Washington, ME Weather Forecast
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Washington Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Patchy Fog | Patchy Fog | Chance of Showers | Clearing | Mostly Clear | Sunny | Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny |
| Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 500 PM EDT Sat Oct 03 2026 

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Issued: 244 PM EDT Sat Oct 3 2026
Key Messages
1. Colder weather is forecast through midweek. Overnight frost will be possible, especially Monday and Tuesday night, along with locally dense valley fog.
Discussion
... KEY MESSAGE 1 DESCRIPTION...
High pressure will be in control of the region thru Sun night. That means fair weather and seasonable temps are expected. Tonight will be the coldest night. The northern valleys should drop to or just below freezing, while some upper 30s may sneak down to the coast and parts of southern NH. ...
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