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

17 Miles SW Allagash State Wilderness Waterway ME

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 39. West wind 3 to 5 mph.

    High: 39 °F

    Mostly Cloudy

  • Tonight

    Tonight: Isolated snow showers between 3am and 4am. Cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.

    Low: 27 °F

    Cloudy then
    Isolated Snow
    Showers

  • Saturday

    Saturday: Scattered snow showers, mainly between noon and 2pm. Cloudy, with a high near 36. Light north wind. Chance of precipitation is 30%.

    High: 36 °F

    Scattered
    Snow Showers

  • Saturday Night

    Saturday Night: Isolated snow showers between 10pm and 11pm. Mostly cloudy, with a low around 27. Light northwest wind. 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 8 mph. Chance of precipitation is 20%.

    High: 37 °F

    Isolated Snow
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. Light west wind.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 37. West wind 3 to 7 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 39. West wind 3 to 5 mph.
Tonight
Isolated snow showers between 3am and 4am. Cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.
Saturday
Scattered snow showers, mainly between noon and 2pm. Cloudy, with a high near 36. Light north wind. Chance of precipitation is 30%.
Saturday Night
Isolated snow showers between 10pm and 11pm. Mostly cloudy, with a low around 27. Light northwest wind. Chance of precipitation is 20%.
Sunday
Isolated snow showers. Mostly cloudy, with a high near 37. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 24. Light west wind.
Monday
Sunny, with a high near 37. West wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SW Allagash State Wilderness Waterway ME
 46.29°N 69.6°W (Elev. 1099 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

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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