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 Vrbl 5 mph
Barometer NA
Dewpoint N/A
Visibility NA
Last update 29 Mar 4:20 am EDT
Extended Forecast for

3 Miles NNE Allagash State Wilderness Waterway ME

  • Today

    Today: Isolated snow showers after 11am. Partly sunny, with a high near 34. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 34 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Light south wind.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow before 11am, then a chance of rain. Mostly cloudy, with a high near 45. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. West wind around 6 mph becoming calm after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain and snow likely, mainly after 2pm. Mostly cloudy, with a high near 36. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain, snow, freezing rain, and sleet before 2am, then freezing rain and sleet, possibly mixed with snow between 2am and 3am, then rain, freezing rain, and sleet after 3am. Patchy fog after 1am. Low around 27. Southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 27 °F

    Wintry Mix
    and Patchy
    Fog

  • Wednesday

    Wednesday: Rain, mainly before 11am. Patchy fog before 9am. High near 39. Southeast wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 80%.

    High: 39 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 10pm. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated snow showers after 11am. Partly sunny, with a high near 34. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 22. Light south wind.
Monday
A chance of snow before 11am, then a chance of rain. Mostly cloudy, with a high near 45. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 22. West wind around 6 mph becoming calm after midnight.
Tuesday
Rain and snow likely, mainly after 2pm. Mostly cloudy, with a high near 36. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Rain, snow, freezing rain, and sleet before 2am, then freezing rain and sleet, possibly mixed with snow between 2am and 3am, then rain, freezing rain, and sleet after 3am. Patchy fog after 1am. Low around 27. Southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain, mainly before 11am. Patchy fog before 9am. High near 39. Southeast wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 80%.
Wednesday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 10pm. Mostly cloudy, with a low around 15. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 14. Chance of precipitation is 20%.
Friday
A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 30%.
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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:
4:02 am EDT Mar 29, 2026
Forecast Valid:
5am EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation