National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Clayton Lake (K40B)

Lat: 46.62°NLon: 69.53°WElev: 1030ft.

38°F

3°C

Humidity 60%
Wind Speed Vrbl 3 mph
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 13 Nov 1:20 pm EST
Extended Forecast for

3 Miles NE Allagash State Wilderness Waterway ME

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 39. Northwest wind 3 to 6 mph.

    High: 39 °F

    Mostly Cloudy

  • Tonight

    Tonight: Scattered snow showers, mainly before 4am. Cloudy, with a low around 26. Calm wind. Chance of precipitation is 30%.

    Low: 26 °F

    Cloudy then
    Scattered
    Snow Showers

  • Saturday

    Saturday: Isolated snow showers before 10am, then isolated snow showers after 11am. Cloudy, with a high near 37. Light north wind. Chance of precipitation is 20%.

    High: 37 °F

    Isolated Snow
    Showers

  • Saturday Night

    Saturday Night: Isolated snow showers before 11pm. Cloudy, with a low around 27. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 27 °F

    Isolated Snow
    Showers then
    Cloudy

  • Sunday

    Sunday: Isolated snow showers. Mostly cloudy, with a high near 37. Northwest wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 37 °F

    Isolated Snow
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. Northwest wind 3 to 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 38. Northwest wind 3 to 7 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 39. Northwest wind 3 to 6 mph.
Tonight
Scattered snow showers, mainly before 4am. Cloudy, with a low around 26. Calm wind. Chance of precipitation is 30%.
Saturday
Isolated snow showers before 10am, then isolated snow showers after 11am. Cloudy, with a high near 37. Light north wind. Chance of precipitation is 20%.
Saturday Night
Isolated snow showers before 11pm. Cloudy, with a low around 27. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 20%.
Sunday
Isolated snow showers. Mostly cloudy, with a high near 37. Northwest wind 5 to 9 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 24. Northwest wind 3 to 5 mph.
Monday
Sunny, with a high near 38. Northwest wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Allagash State Wilderness Waterway ME
 46.47°N 69.27°W (Elev. 919 ft)
Last Update:
1:43 pm EST Nov 13, 2026
Forecast Valid:
2pm EST Nov 13, 2026-6pm EST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation