FNUS56 KMTR 231157 FWFMTR Fire Weather Planning Forecast for the San Francisco Bay Area and Central California Coast National Weather Service San Francisco Bay Area 457 AM PDT Sun Aug 23 2026 .DISCUSSION...A compressed marine layer will bring below normal temperatures, morning and evening clouds, and a chance for drizzle to coastal locations. Inland and above the marine layer, slightly above normal temperatures and dry conditions persist. Poor minimum daytime relative humidity in the afternoons with little to no recovery at night will continue in the higher elevations. Diurnal winds are expected. Similar conditions are expected into the upcoming week. Note : All winds are 20-foot Winds Unless otherwise specified. Thunderstorms imply strong, gusty and erratic winds. $$ CAZ505-240000- Coastal North Bay...Including Point Reyes National Seashore- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. * Max temperature.....67-75. * 24 hr trend......5 degrees warmer. * Min humidity........70-80 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. * Min temperature.....49-54. * 24 hr trend......Little change. * Max humidity........100 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. Patchy fog early in the morning. * Max temperature.....62-70. * Min humidity........85-95 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. West winds 10 to 20 mph. Lows in the lower to mid 50s. .TUESDAY...Mostly cloudy. West winds 5 to 15 mph. Lows in the lower to mid 50s. Highs in the 60s. .WEDNESDAY...Partly cloudy. Northwest winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the mid 60s to lower 70s. .THURSDAY...Partly cloudy. Northwest winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the mid 60s to lower 70s. $$ CAZ503-240000- Sonoma Coastal Range- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....83-91. * 24 hr trend......Little change. * Min humidity........35-45 percent. * 24 hr trend......Little change. * 20-foot winds....... * Ridges/upr slopes....North winds 5 to 10 mph shifting to the south 5 to 10 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....50-55. * 24 hr trend......Little change. * Max humidity........75-95 percent. * 24 hr trend......20 percent wetter. * 20-foot winds....... * Ridges/upr slopes....West winds 5 to 10 mph shifting to the east up to 5 mph after midnight. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Partly sunny then becoming sunny. * Max temperature.....75-83. * Min humidity........50-60 percent. * 20-foot winds....... * Ridges/upr slopes....Southeast winds up to 5 mph shifting to the southwest 5 to 10 mph in the afternoon. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. West winds 5 to 15 mph. Lows in the 50s. .TUESDAY...Mostly cloudy. Patchy fog. Northwest winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the mid 70s to lower 80s. .WEDNESDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 80s. .THURSDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 80s. $$ CAZ502-240000- Marin Coastal Range- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Partly sunny. Patchy fog in the morning. * Max temperature.....82-90. * 24 hr trend......5 degrees warmer. * Min humidity........40-50 percent except 20-30 percent above 2000 feet. * 24 hr trend......10 percent drier. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....51-56 except 58-63 above 2000 feet. * 24 hr trend......Little change. * Max humidity........90-100 percent except 40-50 percent above 2000 feet. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Mostly cloudy then becoming sunny. * Max temperature.....72-80. * Min humidity........60-70 percent except 30-40 percent above 2000 feet. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. * Ridges/upr slopes....West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. West winds 5 to 15 mph. Lows in the 50s to lower 60s. .TUESDAY...Mostly cloudy. West winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the 70s to lower 80s. .WEDNESDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the 50s to mid 60s. Highs in the upper 70s to mid 80s. .THURSDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the 50s to mid 60s. Highs in the 70s to mid 80s. $$ CAZ506-240000- North Bay Interior Valleys- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....84-92. * 24 hr trend......Little change. * Min humidity........35-45 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......South winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. * Min temperature.....51-56. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Mostly sunny. Patchy fog early in the morning. * Max temperature.....78-86. * Min humidity........50-60 percent. * 20-foot winds.......Southwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Patchy fog. West winds 10 to 20 mph. Lows in the 50s. .TUESDAY...Mostly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the 50s. Highs in the 70s to mid 80s. .WEDNESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 70s to upper 80s. .THURSDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the mid 70s to lower 80s. $$ CAZ504-240000- North Bay Interior Mountains- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Partly sunny. * Max temperature.....86-94. * 24 hr trend......9 degrees warmer. * Min humidity........20-30 percent except 15-20 percent above 2000 feet. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...Northeast winds up to 5 mph shifting to the south 5 to 10 mph in the afternoon. * Ridges/upr slopes....North winds 5 to 10 mph with gusts 20 to 30 mph shifting to the south 5 to 10 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy. * Min temperature.....55-65. * 24 hr trend......Little change. * Max humidity........50-60 percent except 35-45 percent above 2000 feet. * 24 hr trend......20 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Partly sunny then becoming sunny. * Max temperature.....82-90. * Min humidity........30-40 percent except 20-30 percent above 2000 feet. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Clear in the evening then becoming partly cloudy. Southwest winds 5 to 15 mph. Lows in the 50s to mid 60s. .TUESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the 80s. .WEDNESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the 80s to lower 90s. .THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the 80s to lower 90s. $$ CAZ006-240000- San Francisco- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. * Max temperature.....65-73. * 24 hr trend......Little change. * Min humidity........70-80 percent. * 24 hr trend......Little change. * 20-foot winds.......Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly cloudy. * Min temperature.....54-59. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......Little change. * 20-foot winds.......Southwest winds 10 to 15 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. * Max temperature.....62-70. * Min humidity........80-90 percent. * 20-foot winds.......West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly cloudy. West winds 10 to 20 mph. Lows in the upper 50s. .TUESDAY...Mostly cloudy. West winds 10 to 20 mph. Lows in the upper 50s. Highs in the 60s to lower 70s. .WEDNESDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the upper 50s. Highs in the mid 60s to lower 70s. .THURSDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the upper 50s. Highs in the 60s to lower 70s. $$ CAZ509-240000- San Francisco Peninsula Coast- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Partly sunny. * Max temperature.....67-75. * 24 hr trend......Little change. * Min humidity........65-75 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly cloudy. Patchy fog after midnight. * Min temperature.....52-57. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. Patchy fog early in the morning. * Max temperature.....64-72. * Min humidity........75-85 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly cloudy. Northwest winds 5 to 15 mph. Lows in the 50s. .TUESDAY...Mostly cloudy. Northwest winds 5 to 15 mph. Lows in the 50s. Highs in the 60s to lower 70s. .WEDNESDAY...Mostly cloudy. Northwest winds 5 to 15 mph. Lows in the 50s. Highs in the mid 60s to lower 70s. .THURSDAY...Mostly cloudy. Northwest winds 10 to 20 mph. Lows in the 50s. Highs in the mid 60s to lower 70s. $$ CAZ508-240000- San Francisco Bay Shoreline- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. * Max temperature.....76-84. * 24 hr trend......Little change. * Min humidity........55-65 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly cloudy. * Min temperature.....54-59. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. * Max temperature.....72-80. * Min humidity........65-75 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. West winds 10 to 20 mph. Lows in the 50s to lower 60s. .TUESDAY...Mostly cloudy. West winds 5 to 15 mph. Lows in the 50s to lower 60s. Highs in the 60s to upper 70s. .WEDNESDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the 70s. .THURSDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the mid 50s to lower 60s. Highs in the 70s. $$ CAZ510-240000- East Bay Interior Valleys- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....87-95. * 24 hr trend......4 degrees warmer. * Min humidity........25-35 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly cloudy then becoming partly cloudy. * Min temperature.....57-64. * 24 hr trend......Little change. * Max humidity........75-95 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......Southwest winds 10 to 15 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. * Max temperature.....82-90. * Min humidity........35-45 percent. * 20-foot winds.......Southwest winds 10 to 15 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Southwest winds 10 to 20 mph. Lows in the 50s to mid 60s. .TUESDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the 50s to mid 60s. Highs in the 70s to upper 80s. .WEDNESDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in the 50s to mid 60s. Highs in the 80s. .THURSDAY...Mostly clear. Southwest winds 10 to 20 mph. Lows in the 50s to mid 60s. Highs in the 80s. $$ CAZ513-240000- Santa Clara Valley...including San Jose- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Partly sunny. * Max temperature.....85-93. * 24 hr trend......5 degrees warmer. * Min humidity........35-45 percent. * 24 hr trend......10 percent drier. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly cloudy. * Min temperature.....55-60. * 24 hr trend......Little change. * Max humidity........80-90 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. * Max temperature.....82-90. * Min humidity........40-50 percent. * 20-foot winds.......Northwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Northwest winds 5 to 15 mph. Lows in the mid 50s to lower 60s. .TUESDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the 80s. .WEDNESDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the 80s to lower 90s. .THURSDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows near 60. Highs in the 80s to lower 90s. $$ CAZ512-240000- Santa Cruz Mountains- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Partly sunny. * Max temperature.....80-88. * 24 hr trend......Little change. * Min humidity........35-45 percent except 20-30 percent above 2000 feet. * 24 hr trend......10 percent drier. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds up to 5 mph. * Ridges/upr slopes....Northwest winds up to 5 mph shifting to the west 5 to 10 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly cloudy. * Min temperature.....53-62 except 61-71 above 2000 feet. * 24 hr trend......Little change. * Max humidity........58-78 percent except 30-40 percent above 2000 feet. * 24 hr trend......30 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds up to 5 mph shifting to the south after midnight. * Ridges/upr slopes....West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. * Max temperature.....77-85. * Min humidity........40-50 percent except 30-40 percent above 2000 feet. * 20-foot winds....... * Valleys/lwr slopes...Upvalley 3 to 7 mph becoming north up to 5 mph in the afternoon. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Northwest winds 5 to 15 mph. Lows in the 50s to mid 60s. .TUESDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the mid 70s to lower 80s. .WEDNESDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the 70s to mid 80s. .THURSDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the mid 70s to lower 80s. $$ CAZ515-240000- East Bay Hills- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....86-94. * 24 hr trend......5 degrees warmer. * Min humidity........33-43 percent except 15-20 percent above 2000 feet. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph. * Ridges/upr slopes....West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly cloudy then becoming partly cloudy. * Min temperature.....57-67. * 24 hr trend......Little change. * Max humidity........53-73 percent except 20-30 percent above 2000 feet. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 10 to 15 mph. * Ridges/upr slopes....Southwest winds 10 to 15 mph and gusty. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. * Max temperature.....75-83 except 82-90 above 2000 feet. * Min humidity........40-50 percent except 18-28 percent above 2000 feet. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 10 to 15 mph. * Ridges/upr slopes....Southwest winds 10 to 15 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Southwest winds 10 to 20 mph. Lows in the 50s to upper 60s. .TUESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the upper 70s to mid 80s. .WEDNESDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the 80s. .THURSDAY...Mostly clear. Southwest winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the 80s. $$ CAZ514-240000- Eastern Santa Clara Hills- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Mostly sunny. Haze. * Max temperature.....87-95. * 24 hr trend......Little change. * Min humidity........15-25 percent. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...West winds up to 5 mph shifting to the south 5 to 10 mph in the afternoon. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Haze. * Min temperature.....57-62 except 62-69 above 2000 feet. * 24 hr trend......Little change. * Max humidity........43-53 percent. * 24 hr trend......5 percent drier. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. Haze. * Max temperature.....84-92. * Min humidity........18-28 percent. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. West winds 5 to 15 mph. Lows in the 50s to upper 60s. .TUESDAY...Partly cloudy. West winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the 80s to lower 90s. .WEDNESDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the mid 80s to lower 90s. .THURSDAY...Mostly clear. West winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the mid 80s to lower 90s. $$ CAZ529-240000- Northern Monterey Bay- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Partly sunny. * Max temperature.....72-80. * 24 hr trend......Little change. * Min humidity........60-70 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......Southwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly cloudy. Patchy fog after midnight. * Min temperature.....53-58. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......20 percent wetter. * 20-foot winds.......South winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Cloudy then becoming mostly sunny. Patchy fog early in the morning, then areas of fog early in the morning. Patchy fog late in the morning. * Max temperature.....70-78. * Min humidity........65-75 percent. * 20-foot winds.......South winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. West winds 5 to 15 mph. Lows in the mid to upper 50s. .TUESDAY...Mostly cloudy. Patchy fog. Northwest winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the 70s to lower 80s. .WEDNESDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in the mid 50s to lower 60s. Highs in the 70s to lower 80s. .THURSDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in the upper 50s. Highs in the 70s to lower 80s. $$ CAZ530-240000- Southern Monterey Bay and Big Sur Coast- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Partly sunny. * Max temperature.....65-70 except Big Sur 74-79. * 24 hr trend......Little change. * Min humidity........70 percent except Big Sur 40 percent. * 24 hr trend......Little change. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly cloudy. * Min temperature.....53-58. * 24 hr trend......Little change. * Max humidity........100 percent except Big Sur 70 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......West winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. * Max temperature.....63-68 except Big Sur 69-74. * Min humidity........80 percent except Big Sur 50 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly cloudy. West winds 5 to 15 mph. Lows in the 50s to mid 60s. .TUESDAY...Mostly cloudy. Northwest winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the 60s to mid 70s. .WEDNESDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in the 50s to mid 60s. Highs in the 70s. .THURSDAY...Partly cloudy. Northwest winds 5 to 15 mph. Lows in the 50s to upper 60s. Highs in the upper 60s to mid 70s. $$ CAZ528-240000- Northern Salinas Valley...Hollister Valley...and Carmel Valley- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Partly sunny. Haze. * Max temperature.....77-85. * 24 hr trend......Little change. * Min humidity........50-60 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds up to 5 mph increasing to west 10 to 15 mph in the afternoon. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly cloudy. Haze. * Min temperature.....53-58. * 24 hr trend......Little change. * Max humidity........90-100 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Cloudy then becoming mostly sunny. Haze. * Max temperature.....74-82. * Min humidity........50-60 percent. * 20-foot winds.......West winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. West winds 10 to 20 mph. Lows in the 50s. .TUESDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the 70s to mid 80s. .WEDNESDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the mid 50s to lower 60s. Highs in the upper 70s to mid 80s. .THURSDAY...Partly cloudy. West winds 10 to 20 mph. Lows in the mid 50s to lower 60s. Highs in the upper 70s to mid 80s. $$ CAZ516-240000- Southern Salinas Valley...Arroyo Seco...and Lake San Antonio- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Mostly sunny. * Max temperature.....89-97. * 24 hr trend......Little change. * Min humidity........30-40 percent. * 24 hr trend......Little change. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........None. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. Patchy smoke. * Min temperature.....54-59. * 24 hr trend......Little change. * Max humidity........70-90 percent. * 24 hr trend......10 percent wetter. * 20-foot winds.......Northwest winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. Patchy smoke early in the morning. Patchy smoke early in the afternoon. * Max temperature.....87-95. * Min humidity........30-40 percent. * 20-foot winds.......Northwest winds 5 to 10 mph. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Northwest winds 10 to 20 mph. Lows in the 50s. .TUESDAY...Partly cloudy. Northwest winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the upper 80s to mid 90s. .WEDNESDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the 80s to upper 90s. .THURSDAY...Mostly clear. Northwest winds 10 to 20 mph. Lows in the 50s to lower 60s. Highs in the upper 80s to mid 90s. $$ CAZ517-240000- Santa Lucia Mountains and Los Padres National Forest- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Mostly sunny. Haze and patchy smoke. * Max temperature.....88-96. * 24 hr trend......11 degrees warmer. * Min humidity........18-28 percent. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...South winds 5 to 10 mph. * Ridges/upr slopes....South winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Partly cloudy then becoming mostly cloudy. Haze and patchy smoke through the night. * Min temperature.....57-67 except 68-73 above 2000 feet. * 24 hr trend......Little change. * Max humidity........35-45 percent except 23-33 percent above 2000 feet. * 24 hr trend......20 percent wetter. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 10 mph shifting to the south up to 5 mph after midnight. * Ridges/upr slopes....Northwest winds 5 to 10 mph with gusts to 20 mph shifting to the south 5 to 10 mph after midnight. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... *Sky/weather.........Mostly cloudy then becoming mostly sunny. Patchy smoke in the morning. Haze through the day. Areas of smoke in the afternoon. * Max temperature.....85-93. * Min humidity........23-33 percent. * 20-foot winds....... * Valleys/lwr slopes...South winds 5 to 10 mph. * Ridges/upr slopes....East winds up to 5 mph shifting to the southwest 5 to 10 mph in the afternoon. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 60s to lower 70s. .TUESDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the 80s. .WEDNESDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 60s to mid 70s. Highs in the mid 80s to lower 90s. .THURSDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the 80s to lower 90s. $$ CAZ518-240000- Mountains of San Benito and Interior Monterey County including Pinnacles National Park- 457 AM PDT Sun Aug 23 2026 .TODAY... * Sky/weather.........Mostly sunny. Haze. * Max temperature.....89-97. * 24 hr trend......Little change. * Min humidity........18-28 percent. * 24 hr trend......5 percent drier. * 20-foot winds....... * Valleys/lwr slopes...South winds 5 to 10 mph. * Ridges/upr slopes....South winds 5 to 10 mph. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1200 ft asl. .TONIGHT... * Sky/weather.........Mostly cloudy then becoming partly cloudy. Haze. * Min temperature.....59-69. * 24 hr trend......Little change. * Max humidity........45-55 percent. * 24 hr trend......Little change. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 5 to 10 mph shifting to the south 5 to 10 mph after midnight. * Ridges/upr slopes....West winds 5 to 10 mph shifting to the southeast 5 to 10 mph after midnight. * Chance of Thunder...0 percent. * CWR.................0%. * Marine layer........1500 ft asl. .MONDAY... * Sky/weather.........Mostly cloudy then becoming mostly sunny. Patchy smoke in the morning. Haze through the day. * Max temperature.....87-95. * Min humidity........18-28 percent. * 20-foot winds....... * Valleys/lwr slopes...South winds 5 to 10 mph. * Ridges/upr slopes....South winds up to 5 mph shifting to the southwest 10 to 15 mph in the afternoon. * CWR.................0%. .EXTENDED... .MONDAY NIGHT...Mostly clear. West winds 5 to 15 mph. Lows in the 60s to lower 70s. .TUESDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the 80s to lower 90s. .WEDNESDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the 80s to lower 90s. .THURSDAY...Mostly clear. Northwest winds 5 to 15 mph. Lows in the 60s to lower 70s. Highs in the 80s to lower 90s. $$ NOAA'S NWS on the web at www.weather.gov/sanfrancisco