FPUS56 KSGX 091833 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 1133 AM PDT Thu Jul 9 2026 CAZ552-101000- Orange County Coastal Areas- Including the cities of Huntington Beach, Costa Mesa, Newport Beach, Laguna Beach, and San Clemente 1133 AM PDT Thu Jul 9 2026 .TONIGHT...Partly cloudy. Patchy fog. Lows 61 to 65. Light winds. .FRIDAY...Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 72 to 75 at the beaches to 76 to 80 farther inland and near higher coastal terrain. Areas of winds south 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy. Patchy dense fog in the evening. Patchy fog overnight. Lows 62 to 66. Areas of winds south 10 mph in the evening becoming light. .SATURDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 72 to 75 at the beaches to 76 to 80 farther inland and near higher coastal terrain. Areas of winds south 10 mph. .SATURDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy. Lows 63 to 67. Areas of winds south to 10 mph in the evening becoming light. .SUNDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs 74 to 77 at the beaches to 78 to 82 farther inland and near higher coastal terrain. .SUNDAY NIGHT...Partly cloudy. Lows 64 to 68. .MONDAY...Partly cloudy. Highs 74 to 79 at the beaches to 79 to 83 farther inland and near higher coastal terrain. .MONDAY NIGHT...Partly cloudy. Lows 65 to 69. .TUESDAY...Partly cloudy. Highs 77 to 81 at the beaches to 81 to 86 farther inland and near higher coastal terrain. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 66 to 70. .WEDNESDAY...Partly cloudy. Highs 79 to 84 at the beaches to 83 to 88 farther inland and near higher coastal terrain. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 67 to 71. .THURSDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 77 to 81 at the beaches to 81 to 86 farther inland and near higher coastal terrain. $$ CAZ554-101000- Orange County Inland Areas- Including the cities of Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo 1133 AM PDT Thu Jul 9 2026 .TONIGHT...Partly cloudy. Patchy fog. Lows 60 to 65. Areas of winds south 10 mph this evening becoming light. .FRIDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 79 to 82 towards the coast to 84 to 87 farther inland. Light winds becoming southwest 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 60 to 66. Areas of winds south 10 mph in the evening becoming light. .SATURDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 78 to 82 towards the coast to 83 to 87 farther inland. Light winds becoming southwest 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 61 to 67. Areas of winds southwest to 10 mph in the evening becoming light. .SUNDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs 80 to 85 towards the coast to 85 to 88 farther inland. .SUNDAY NIGHT...Partly cloudy. Lows 63 to 69. .MONDAY...Partly cloudy. Highs 81 to 85 towards the coast to 86 to 89 farther inland. .MONDAY NIGHT...Partly cloudy. Lows 64 to 69. .TUESDAY...Partly cloudy. Highs 84 to 88 towards the coast to 90 to 93 farther inland. .TUESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 66 to 71. .WEDNESDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 86 to 91 towards the coast to 93 to 96 farther inland. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 68 to 73. .THURSDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 84 to 88 towards the coast to 90 to 93 farther inland. $$ CAZ043-101000- San Diego County Coastal Areas- Including the cities of Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego 1133 AM PDT Thu Jul 9 2026 .TONIGHT...Partly cloudy this evening...becoming mostly cloudy. Patchy fog. Lows 59 to 64. Light winds. .FRIDAY...Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 72 to 76 near the coast to 78 to 82 inland. Areas of winds south to 10 mph. .FRIDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows 60 to 65. Light winds. .SATURDAY...Mostly cloudy with patchy fog in the morning... becoming partly cloudy. Highs 72 to 76 near the coast to 77 to 81 inland. Areas of winds south to 10 mph. .SATURDAY NIGHT...Partly cloudy in the evening...becoming mostly cloudy. Lows 62 to 67. Light winds. .SUNDAY...Cloudy in the morning...becoming partly cloudy. Highs 73 to 77 near the coast to 78 to 83 inland. .SUNDAY NIGHT...Partly cloudy. Lows 63 to 68. .MONDAY...Partly cloudy. Highs 74 to 78 near the coast to 80 to 84 inland. .MONDAY NIGHT...Partly cloudy. Lows 64 to 69. .TUESDAY...Partly cloudy. Highs 75 to 79 near the coast to 81 to 86 inland. .TUESDAY NIGHT...Partly cloudy. Lows 65 to 70. .WEDNESDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 77 to 82 near the coast to 85 to 90 inland. .WEDNESDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 67 to 72. .THURSDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 76 to 81 near the coast to 83 to 87 inland. $$ CAZ050-101000- San Diego County Valleys- Including the cities of Escondido, El Cajon, San Marcos, La Mesa, Santee, and Poway 1133 AM PDT Thu Jul 9 2026 .TONIGHT...Mostly clear this evening...becoming partly cloudy. Patchy fog overnight. Lows 59 to 63. Light winds. .FRIDAY...Partly cloudy with patchy fog in the morning...becoming sunny. Highs 80 to 85 in the western valleys to 90 to 95 near the foothills. Areas of winds southwest to 10 mph. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 59 to 63. Areas of winds west to 10 mph in the evening becoming light. .SATURDAY...Patchy fog in the morning. Partly cloudy. Highs 79 to 84 in the western valleys to 88 to 93 near the foothills. Light winds becoming west 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 61 to 66. Areas of winds west to 10 mph in the evening becoming light. .SUNDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs 81 to 86 in the western valleys to 88 to 93 near the foothills. .SUNDAY NIGHT...Partly cloudy. Lows 62 to 67. .MONDAY...Partly cloudy. A slight chance of showers in the morning. Highs 82 to 87 in the western valleys to 88 to 93 near the foothills. .MONDAY NIGHT...Mostly clear. Lows 63 to 68. .TUESDAY...Partly cloudy in the morning...becoming mostly sunny. Highs 85 to 90 in the western valleys to 91 to 96 near the foothills. .TUESDAY NIGHT...Mostly clear. Lows 66 to 71. .WEDNESDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 89 to 94 in the western valleys to 95 to 100 near the foothills. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows 67 to 72. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 86 to 91 in the western valleys to 92 to 97 near the foothills. $$ CAZ048-101000- San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona 1133 AM PDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Lows 59 to 64. Areas of winds west to 10 mph this evening becoming light. .FRIDAY...Mostly sunny. Highs 92 to 100. Areas of winds southwest to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 59 to 64. Areas of winds west to 10 mph with gusts to 25 mph in the evening becoming light. .SATURDAY...Partly cloudy. Highs 92 to 100. Light winds becoming southwest 10 to 15 mph with gusts to 25 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 61 to 66. Areas of winds west to 10 mph with gusts to 25 mph in the evening becoming light. .SUNDAY...Partly cloudy. Highs 91 to 98. .SUNDAY NIGHT...Partly cloudy. Lows 63 to 67. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 93 to 99. .MONDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 64 to 68. .TUESDAY...Partly cloudy. Highs 96 to 104. .TUESDAY NIGHT...Mostly clear. Lows 67 to 71. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs 99 to 106. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear overnight. Lows 68 to 72. .THURSDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 96 to 103. $$ CAZ057-101000- Santa Ana Mountains and Foothills- 1133 AM PDT Thu Jul 9 2026 .TONIGHT...Mostly clear. Cooler. Lows 57 to 66. Areas of winds southwest 10 mph this evening becoming light. .FRIDAY...Mostly sunny. Highs 84 to 94. Areas of winds south to 10 mph. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 57 to 65. Areas of winds southwest 10 mph in the evening becoming light. .SATURDAY...Partly cloudy. Highs 84 to 94. Areas of winds south to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 59 to 68. Areas of winds southwest 10 mph in the evening becoming light. .SUNDAY...Mostly cloudy in the morning...becoming partly cloudy. Highs 85 to 95. .SUNDAY NIGHT...Partly cloudy. Lows 60 to 69. .MONDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 85 to 95. .MONDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 61 to 70. .TUESDAY...Partly cloudy. Highs 90 to 100. .TUESDAY NIGHT...Mostly clear. Lows 65 to 74. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs 94 to 104. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear overnight. Lows 66 to 75. .THURSDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs 90 to 100. $$ CAZ055-101000- San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 1133 AM PDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Mostly clear. Cooler. Lows 52 to 62 above 6000 feet to 60 to 70 below 6000 feet. Areas of winds west 10 to 15 mph. Gusts to 25 mph this evening. .FRIDAY...Sunny. Highs 79 to 89 above 6000 feet to 85 to 95 below 6000 feet. Areas of winds southwest 10 to 15 mph. Gusts to 25 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 52 to 62 above 6000 feet to 60 to 70 below 6000 feet. Areas of winds west 10 to 15 mph becoming southwest overnight. .SATURDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 78 to 88 above 6000 feet to 86 to 96 below 6000 feet. Areas of winds south 10 to 15 mph. Gusts to 25 mph...becoming 30 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 55 to 65 above 6000 feet to 62 to 72 below 6000 feet. Areas of winds southwest 10 to 15 mph with gusts to 25 mph becoming south overnight. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 76 to 86 above 6000 feet to 83 to 92 below 6000 feet. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 57 to 67. .MONDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 74 to 84 above 6000 feet to 82 to 91 below 6000 feet. .MONDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 57 to 67. .TUESDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs 76 to 86 above 6000 feet to 84 to 94 below 6000 feet. .TUESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 58 to 68. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 78 to 88 above 6000 feet to 87 to 96 below 6000 feet. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear overnight. Lows 58 to 68. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 76 to 86 above 6000 feet to 85 to 93 below 6000 feet. $$ CAZ056-101000- Riverside County Mountains- Including the city of Idyllwild-Pine Cove 1133 AM PDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Clear. Lows 57 to 67. Areas of winds west 10 to 15 mph. .FRIDAY...Sunny. Highs 88 to 98. Areas of winds west to 10 mph. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 57 to 67. Areas of winds west to 10 mph. .SATURDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 88 to 98. Areas of winds southeast to 10 mph becoming west 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 61 to 71. Areas of winds west to 10 mph in the evening becoming light. .SUNDAY...Partly cloudy. Highs 85 to 95. .SUNDAY NIGHT...Partly cloudy. Lows 60 to 70. .MONDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 84 to 94. .MONDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 61 to 71. .TUESDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs 86 to 96. .TUESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 62 to 72. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 88 to 98. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear overnight. Lows 62 to 72. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 85 to 95. $$ CAZ058-101000- San Diego County Mountains- Including the cities of Julian and Pine Valley 1133 AM PDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Clear, cooler. Lows 59 to 69. Areas of winds west 10 to 15 mph. Gusts to 30 mph this evening. .FRIDAY...Sunny. Highs 88 to 98. Areas of winds southwest to 10 mph becoming west with gusts to 25 mph in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 59 to 69. Areas of winds west 10 to 15 mph with gusts to 25 mph...becoming to 10 mph overnight. .SATURDAY...Mostly sunny. Highs 88 to 98. Areas of winds south to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 63 to 73. Areas of winds west to 10 mph in the evening becoming light. .SUNDAY...Partly cloudy. Highs 86 to 95. .SUNDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 62 to 72. .MONDAY...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs 86 to 95. .MONDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 63 to 73. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 88 to 97. .TUESDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 65 to 75. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 90 to 99. .WEDNESDAY NIGHT...Mostly clear. Lows 65 to 75. .THURSDAY...Mostly sunny with a slight chance of showers in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 88 to 96. $$ CAZ060-101000- Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 1133 AM PDT Thu Jul 9 2026 .TONIGHT...Clear. Lows 65 to 73. Areas of winds west 15 to 25 mph. Gusts to 35 mph...becoming 30 mph overnight. .FRIDAY...Sunny. Highs 101 to 109. Areas of winds west 10 to 20 mph. Gusts to 25 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 65 to 74. Areas of winds west 10 to 20 mph with gusts to 30 mph becoming south 10 to 15 mph overnight. .SATURDAY...Mostly sunny in the morning...becoming partly cloudy. Highs 102 to 108. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 66 to 76. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the evening. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 98 to 105. .SUNDAY NIGHT...Partly cloudy. Lows 68 to 77. .MONDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs 96 to 103. .MONDAY NIGHT...Partly cloudy. Lows 68 to 76. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 97 to 104. .TUESDAY NIGHT...Mostly clear. Lows 69 to 78. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 99 to 106. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Lows 69 to 77. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 98 to 105. $$ CAZ065-101000- San Gorgonio Pass near Banning- 1133 AM PDT Thu Jul 9 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Clear. Not as warm. Lows around 72 through the pass to 80 to 83 in the northern Coachella Valley. Areas of winds west 20 to 30 mph. Gusts to 45 mph...becoming 40 mph overnight. .FRIDAY...Sunny, hot. Highs around 103 through the pass to 109 to 113 in the northern Coachella Valley. Areas of winds west 15 to 25 mph. Gusts to 30 mph...becoming 40 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows around 72 through the pass to 80 to 83 in the northern Coachella Valley. Areas of winds west 15 to 25 mph with gusts to 40 mph...becoming 10 to 15 mph with gusts to 30 mph overnight. .SATURDAY...Mostly sunny in the morning...becoming partly cloudy. Highs around 104 through the pass to 106 to 109 in the northern Coachella Valley. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows around 75 through the pass to 84 to 87 in the northern Coachella Valley. Areas of winds west 10 to 20 mph with gusts to 30 mph...becoming to 10 mph overnight. .SUNDAY...Partly cloudy. Highs around 101 through the pass to 104 to 108 in the northern Coachella Valley. .SUNDAY NIGHT...Partly cloudy. Lows 76 to 86. .MONDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 99 to 102 through the pass to 104 to 108 in the northern Coachella Valley. .MONDAY NIGHT...Partly cloudy. Lows 76 to 86. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs 101 to 104 through the pass to 106 to 110 in the northern Coachella Valley. .TUESDAY NIGHT...Mostly clear. Lows 78 to 88. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers in the afternoon. Hot. Highs around 104 through the pass to 107 to 111 in the northern Coachella Valley. .WEDNESDAY NIGHT...Mostly clear. Lows 78 to 88. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around 102 through the pass to 104 to 108 in the northern Coachella Valley. $$ CAZ061-101000- Coachella Valley- Including the cities of Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, and Coachella 1133 AM PDT Thu Jul 9 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Clear. Lows 77 to 82. Areas of winds northwest 10 to 20 mph. Gusts to 30 mph...becoming 25 mph overnight. .FRIDAY...Sunny, hot. Highs 111 to 114. Areas of winds southeast to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 77 to 82. Areas of winds northwest 10 to 15 mph with gusts to 25 mph in the evening becoming light. .SATURDAY...Mostly sunny. Hot. Highs around 110. Areas of winds southeast to 10 mph...becoming 10 to 15 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 80 to 84. Areas of winds west 10 mph in the evening becoming light. .SUNDAY...Partly cloudy. Highs around 108. .SUNDAY NIGHT...Partly cloudy. Lows 81 to 85. .MONDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Hot. Highs around 110. .MONDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 82 to 86. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Hot. Highs 109 to 112. .TUESDAY NIGHT...Mostly clear. Lows 83 to 87. .WEDNESDAY...Mostly sunny. A slight chance of showers in the afternoon. Hot. Highs 110 to 113. .WEDNESDAY NIGHT...Mostly clear. Lows 82 to 87. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Hot. Highs around 110. $$ CAZ062-101000- San Diego County Deserts- Including the city of Borrego Springs 1133 AM PDT Thu Jul 9 2026 ...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY... .TONIGHT...Clear. Lows 75 to 85. Areas of winds west 10 to 20 mph. Gusts to 30 mph this evening. .FRIDAY...Sunny. Very hot. Highs 112 to 116. Areas of winds east to 10 mph...becoming 10 to 15 mph in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening...becoming partly cloudy. Lows 77 to 86. Areas of winds west 10 to 15 mph with gusts to 25 mph...becoming to 10 mph overnight. .SATURDAY...Mostly sunny in the morning...becoming partly cloudy. Hot. Highs around 110. Areas of winds east to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 81 to 90. Areas of winds west to 10 mph in the evening becoming light. .SUNDAY...Partly cloudy. Hot. Highs 106 to 110. .SUNDAY NIGHT...Partly cloudy in the evening...becoming mostly clear. Lows 81 to 90. .MONDAY...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot. Highs 106 to 110. .MONDAY NIGHT...Mostly clear. Lows 82 to 91. .TUESDAY...Partly cloudy. Hot. Highs 108 to 112. .TUESDAY NIGHT...Mostly clear. Lows 83 to 92. .WEDNESDAY...Mostly sunny. A slight chance of showers in the afternoon. Hot. Highs 110 to 114. .WEDNESDAY NIGHT...Mostly clear. Lows 83 to 92. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Hot. Highs 107 to 111. $$