FPUS51 KCAR 180802 ZFPCAR Zone Forecast Product for Maine National Weather Service Caribou ME 400 AM EDT Mon May 18 2026 MEZ001-181600- Northwest Aroostook- Including the cities of Allagash, Clayton Lake, Madawaska, Fort Kent, and Frenchville 401 AM EDT Mon May 18 2026 .TODAY...Mostly sunny this morning, then becoming mostly cloudy. Highs in the lower 60s. West winds around 5 mph, becoming southwest around 5 mph this afternoon. .TONIGHT...Mostly cloudy with a 50 percent chance of showers. Not as cool with lows around 50. South winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs around 70. Southwest winds around 5 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers, mainly in the evening. Lows in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny with a 50 percent chance of showers. Highs in the mid 70s. Temperature falling to around 70 in the afternoon. West winds 15 to 20 mph with gusts up to 40 mph. .WEDNESDAY NIGHT...Partly cloudy. Much cooler with lows in the mid 30s. .THURSDAY...Sunny. Much cooler with highs in the lower 50s. .THURSDAY NIGHT...Mostly clear. Widespread frost after midnight. Lows in the mid 30s. .FRIDAY...Sunny. Highs in the upper 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy. Lows around 40. .SUNDAY...Mostly sunny. Highs in the lower 60s. $$ MEZ002-181600- Northeast Aroostook- Including the cities of Presque Isle, Caribou, Van Buren, Mars Hill, and Ashland 401 AM EDT Mon May 18 2026 .TODAY...Mostly sunny this morning, then becoming mostly cloudy. Highs in the mid 60s. Northwest winds around 5 mph, becoming southwest this afternoon. .TONIGHT...Mostly cloudy with a 50 percent chance of showers. Not as cool with lows around 50. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 70s. South winds around 5 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers, mainly in the evening. Not as cool with lows around 60. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny with a 40 percent chance of showers. Highs in the upper 70s. West winds 15 to 20 mph with gusts up to 40 mph. .WEDNESDAY NIGHT...Partly cloudy. Much cooler with lows in the upper 30s. .THURSDAY...Sunny. Much cooler with highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Sunny. Highs around 60. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SUNDAY...Mostly sunny. Highs in the lower 60s. $$ MEZ003-181600- Northern Somerset- Including the cities of Baker Lake and Billy-Jack Depot 401 AM EDT Mon May 18 2026 .TODAY...Mostly cloudy. Areas of frost this morning. Isolated showers this afternoon. Highs in the lower 60s. South winds around 5 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy with a 40 percent chance of showers. Not as cool with lows in the lower 50s. South winds around 5 mph. .TUESDAY...Showers likely. A slight chance of thunderstorms in the afternoon. Not as cool. More humid with highs in the mid 70s. West winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Mostly cloudy. A chance of showers, mainly in the evening. Lows around 60. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .WEDNESDAY...Partly sunny with a 40 percent chance of showers. Highs in the lower 70s. Temperature falling into theupper 60s in the afternoon. West winds 10 to 15 mph with gusts up to 35 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Much cooler with lows in the mid 30s. .THURSDAY...Sunny. Much cooler with highs in the lower 50s. .THURSDAY NIGHT...Clear. Widespread frost after midnight. Lows in the lower 30s. .FRIDAY...Sunny. Highs in the upper 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs around 60. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 30s. .SUNDAY...Partly sunny. Highs in the lower 60s. $$ MEZ004-181600- Northern Piscataquis- Including the cities of Baxter St Park, Churchill Dam, Mount Katahdin, Ripogenus, Telos Lake, Caucomgomoc Lake, and Chamberlain Lake 401 AM EDT Mon May 18 2026 .TODAY...Partly sunny this morning, then mostly cloudy with isolated showers this afternoon. Highs in the lower 60s. West winds around 5 mph, becoming south around 5 mph this afternoon. Chance of rain 20 percent. .TONIGHT...Mostly cloudy with a 20 percent chance of showers. Not as cool with lows around 50. South winds 5 to 10 mph. .TUESDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Warmer with highs in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly cloudy after midnight. Lows in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny with a 40 percent chance of showers. Highs in the upper 70s. West winds 15 to 20 mph with gusts up to 45 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Much cooler with lows in the upper 30s. .THURSDAY...Sunny. Much cooler with highs in the lower 50s. .THURSDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows in the mid 30s. .FRIDAY...Sunny. Highs around 60. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 40. .SUNDAY...Partly sunny. Highs in the lower 60s. $$ MEZ005-181600- Northern Penobscot- Including the cities of Millinocket, East Millinocket, Patten, and Medway 401 AM EDT Mon May 18 2026 .TODAY...Partly sunny this morning, then mostly cloudy with isolated showers this afternoon. Highs in the mid 60s. Northwest winds around 5 mph, becoming south around 5 mph this afternoon. Chance of rain 20 percent. .TONIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the upper 40s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Partly sunny in the morning, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Warmer with highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Not as cool with lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny with a 20 percent chance of showers. Highs in the lower 80s. West winds 15 to 20 mph with gusts up to 40 mph. .WEDNESDAY NIGHT...Mostly clear. Much cooler with lows in the lower 40s. .THURSDAY...Sunny. Much cooler with highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. .FRIDAY...Sunny. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SUNDAY...Partly sunny. Highs in the lower 60s. $$ MEZ006-181600- Southeast Aroostook- Including the cities of Houlton, Hodgdon, Sherman, and Smyrna Mills 401 AM EDT Mon May 18 2026 .TODAY...Partly sunny this morning, then becoming mostly cloudy. Highs in the mid 60s. Northwest winds around 5 mph, becoming southwest this afternoon. .TONIGHT...Mostly cloudy with a 20 percent chance of showers. Lows in the upper 40s. South winds 5 to 10 mph with gusts up to 20 mph. .TUESDAY...Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a slight chance of thunderstorms in the afternoon. Warmer with highs in the upper 70s. Southwest winds around 5 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Not as cool with lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny with a 20 percent chance of showers. Highs in the lower 80s. West winds 10 to 15 mph with gusts up to 40 mph. .WEDNESDAY NIGHT...Mostly clear. Much cooler with lows in the lower 40s. .THURSDAY...Sunny. Much cooler with highs in the upper 50s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. .FRIDAY...Sunny. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. .SUNDAY...Mostly sunny. Highs in the lower 60s. $$ MEZ010-181600- Central Piscataquis- Including the cities of Greenville, Monson, and Blanchard 401 AM EDT Mon May 18 2026 .TODAY...Partly sunny this morning, then mostly cloudy with isolated showers this afternoon. Highs in the lower 60s. South winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. .TUESDAY...Partly sunny in the morning, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Much warmer with highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Not as cool with lows in the lower 60s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. West winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Much cooler with lows in the upper 30s. .THURSDAY...Sunny. Much cooler with highs in the lower 50s. .THURSDAY NIGHT...Clear. Lows in the upper 30s. .FRIDAY...Sunny. Highs around 60. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY...Partly sunny. Highs around 60. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SUNDAY...Partly sunny. Highs around 60. $$ MEZ031-181600- Southern Piscataquis- Including the cities of Dover-Foxcroft, Milo, and Guilford 401 AM EDT Mon May 18 2026 .TODAY...Partly sunny this morning, then becoming mostly cloudy. Highs in the mid 60s. East winds around 5 mph, becoming south with gusts up to 20 mph this afternoon. .TONIGHT...Partly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. South winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY...Mostly sunny with a slight chance of showers in the morning, then mostly cloudy with showers likely with a slight chance of thunderstorms in the afternoon. Much warmer with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Not as cool with lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs in the mid 80s. West winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Much cooler with lows in the lower 40s. .THURSDAY...Sunny. Much cooler with highs in the upper 50s. .THURSDAY NIGHT...Clear. Lows in the upper 30s. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Partly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 40s. .SUNDAY...Partly sunny. Highs in the mid 60s. $$ MEZ011-181600- Central Penobscot- Including the cities of Lincoln, Howland, and Springfield 401 AM EDT Mon May 18 2026 .TODAY...Partly sunny this morning, then mostly cloudy with isolated showers this afternoon. Highs in the mid 60s. North winds around 5 mph, becoming southwest this afternoon. Chance of rain 20 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Isolated showers. Lows in the upper 40s. South winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY...Mostly sunny with a slight chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Much warmer with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Not as cool with lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. West winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Much cooler with lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...Sunny. Much cooler with highs in the upper 50s. .THURSDAY NIGHT...Clear. Lows in the upper 30s. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SUNDAY...Partly sunny. Highs in the lower 60s. $$ MEZ032-181600- Northern Washington- Including the cities of Danforth, Vanceboro, and Topsfield 401 AM EDT Mon May 18 2026 .TODAY...Partly sunny this morning, then becoming mostly cloudy. Highs in the mid 60s. Northwest winds around 5 mph, becoming southwest this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows around 50. South winds around 5 mph. .TUESDAY...Mostly sunny with a slight chance of showers in the morning, then mostly cloudy with showers likely with a slight chance of thunderstorms in the afternoon. Much warmer with highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Not as cool with lows in the lower 60s. Southwest winds around 5 mph. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. West winds 5 to 10 mph with gusts up to 30 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showersin the evening, then mostly clear after midnight. Much cooler with lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...Sunny. Much cooler with highs in the upper 50s. .THURSDAY NIGHT...Clear. Lows in the upper 30s. .FRIDAY...Sunny. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SUNDAY...Partly sunny. Highs in the lower 60s. $$ MEZ015-181600- Southern Penobscot- Including the cities of Bangor, Brewer, Orono, and Old Town 401 AM EDT Mon May 18 2026 .TODAY...Partly sunny this morning, then becoming mostly cloudy. Cooler with highs in the mid 60s. Northeast winds around 5 mph, becoming south with gusts up to 20 mph this afternoon. .TONIGHT...Partly cloudy. Lows in the upper 40s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Showers likely with a slight chance of thunderstorms in the afternoon. Much warmer with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 60 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Not as cool with lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. .WEDNESDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs in the mid 80s. West winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Much cooler with lows in the mid 40s. Chance of rain 40 percent. .THURSDAY...Sunny. Much cooler with highs in the lower 60s. .THURSDAY NIGHT...Clear. Lows around 40. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Partly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s. .SUNDAY...Partly sunny. A chance of showers in the morning. Highs in the mid 60s. Chance of rain 30 percent. $$ MEZ016-181600- Interior Hancock- Including the cities of Amherst, Aurora, Dedham, Eastbrook, and Great Pond 401 AM EDT Mon May 18 2026 .TODAY...Partly sunny this morning, then mostly cloudy with isolated showers this afternoon. Cooler with highs in the mid 60s. North winds around 5 mph, becoming southwest with gusts up to 20 mph this afternoon. Chance of rain 20 percent. .TONIGHT...Mostly cloudy in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. South winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Much warmer with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Not as cool with lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Hot with highs in the mid 80s. West winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Much cooler with lows in the upper 40s. Chance of rain 40 percent. .THURSDAY...Sunny. Much cooler with highs around 60. .THURSDAY NIGHT...Clear. Lows around 40. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Partly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s..SUNDAY...Partly sunny. A chance of showers in the morning. Highs in the lower 60s. Chance of rain 30 percent. $$ MEZ017-181600- Central Washington- Including the cities of Calais, Grand Lake Stream, Wesley, and Princeton 401 AM EDT Mon May 18 2026 .TODAY...Partly sunny this morning, then mostly cloudy with isolated showers this afternoon. Highs in the upper 60s. Northwest winds around 5 mph, becoming southwest this afternoon. Chance of rain 20 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the upper 40s. South winds around 5 mph. .TUESDAY...Partly sunny. A slight chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Much warmer with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 60 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Not as cool with lows in the lower 60s. Southwest winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Hot with highs in the mid 80s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Much cooler with lows in the upper 40s. Chance of rain 40 percent. .THURSDAY...Sunny. Much cooler with highs in the lower 60s. .THURSDAY NIGHT...Clear. Lows in the lower 40s. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SATURDAY...Partly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SUNDAY...Partly sunny. Highs in the lower 60s. $$ MEZ029-181600- Coastal Hancock- Including the cities of Ellsworth, Bar Harbor, Bucksport, Orland, and Castine 401 AM EDT Mon May 18 2026 .TODAY...Partly sunny this morning, then becoming mostly cloudy. Much cooler with highs in the lower 60s. Northeast winds around 5 mph, becoming south this afternoon. .TONIGHT...Partly cloudy. Lows in the upper 40s. South winds around 5 mph. .TUESDAY...Partly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Not as cool with highs in the mid 70s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Not as cool with lows around 60. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 40 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Cooler with lows in the upper 40s. Chance of rain 40 percent. .THURSDAY...Sunny. Much cooler with highs in the lower 60s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SATURDAY...Partly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. .SUNDAY...Partly sunny in the morning, then becoming mostly cloudy. A 40 percent chance of showers. Highs in the lower 60s. $$ MEZ030-181600- Coastal Washington- Including the cities of Eastport, Perry, Machias, and Cherryfield 401 AM EDT Mon May 18 2026 .TODAY...Partly sunny this morning, then becoming mostly cloudy. Cooler with highs in the lower 60s. Northwest winds around 5 mph, becoming southwest this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the upper 40s. South winds around 5 mph. .TUESDAY...Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. South winds 5 to 10 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Not as cool with lows in the upper 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent. .WEDNESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Warmer with highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 40s. Chance of rain 40 percent. .THURSDAY...Sunny. Much cooler with highs in the lower 60s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. .FRIDAY...Sunny. Highs in the lower 60s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SATURDAY...Partly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s. .SUNDAY...Partly sunny with a 40 percent chance of showers. Highs in the lower 60s. $$