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.

N/A

Humidity NA
Wind Speed Calm
Barometer NA
Dewpoint N/A
Visibility NA
Last update 1 Apr 8:20 pm EDT
Extended Forecast for

3 Miles NNE Allagash State Wilderness Waterway ME

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 14. Calm wind.

    Low: 14 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 39. Light east wind.

    High: 39 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Snow before 4am, then snow and sleet between 4am and 5am, then snow, freezing rain, and sleet after 5am. Low around 26. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Chance Snow
    then Wintry
    Mix

  • Friday

    Friday: Snow, freezing rain, and sleet before 11am, then rain and sleet between 11am and 1pm, then rain after 1pm. High near 45. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.

    High: 45 °F

    Wintry Mix

  • Friday Night

    Friday Night: Rain before 10pm, then a chance of showers, mainly between 10pm and 2am. Patchy fog between midnight and 3am. Low around 25. South wind around 7 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 25 °F

    Rain then
    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Partly sunny, with a high near 40. North wind around 7 mph.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow before 11pm, then snow, freezing rain, and sleet between 11pm and 2am, then rain, snow, freezing rain, and sleet after 2am. Low around 27. Southeast wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    Low: 27 °F

    Wintry Mix

  • Sunday

    Sunday: Rain or freezing rain, becoming all rain after 11am. High near 45. Chance of precipitation is 90%.

    High: 45 °F

    Rain/Freezing
    Rain then
    Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 14. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 39. Light east wind.
Thursday Night
Snow before 4am, then snow and sleet between 4am and 5am, then snow, freezing rain, and sleet after 5am. Low around 26. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 3 inches possible.
Friday
Snow, freezing rain, and sleet before 11am, then rain and sleet between 11am and 1pm, then rain after 1pm. High near 45. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Friday Night
Rain before 10pm, then a chance of showers, mainly between 10pm and 2am. Patchy fog between midnight and 3am. Low around 25. South wind around 7 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 40. North wind around 7 mph.
Saturday Night
A chance of snow before 11pm, then snow, freezing rain, and sleet between 11pm and 2am, then rain, snow, freezing rain, and sleet after 2am. Low around 27. Southeast wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Sunday
Rain or freezing rain, becoming all rain after 11am. High near 45. Chance of precipitation is 90%.
Sunday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Monday
A slight chance of snow after 11am. Partly sunny, with a high near 38. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 8.
Wednesday
Sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Allagash State Wilderness Waterway ME
 46.49°N 69.3°W (Elev. 919 ft)
Last Update:
7:48 pm EDT Apr 1, 2026
Forecast Valid:
8pm EDT Apr 1, 2026-6pm EDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation