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 24 Mar 5:20 am EDT
Extended Forecast for

3 Miles NNE Allagash State Wilderness Waterway ME

  • Today

    Today: Mostly sunny, with a high near 36. Calm wind becoming west around 6 mph in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of snow showers after 2am. Mostly cloudy, with a low around 18. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. West wind around 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly after 1am. Mostly cloudy, with a low around 14. Calm wind. Chance of precipitation is 30%.

    Low: 14 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely before noon, then rain and snow. High near 40. South wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 40 °F

    Snow Likely
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 17. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 17 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A chance of snow before 8am. Mostly sunny, with a high near 27. Northwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -6.

    Low: -6 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 36. Calm wind becoming west around 6 mph in the afternoon.
Tonight
A slight chance of snow showers after 2am. Mostly cloudy, with a low around 18. Southwest wind around 6 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 30. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 14. Calm wind. Chance of precipitation is 30%.
Thursday
Snow likely before noon, then rain and snow. High near 40. South wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 17. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of snow before 8am. Mostly sunny, with a high near 27. Northwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around -6.
Saturday
Mostly sunny, with a high near 20.
Saturday Night
Partly cloudy, with a low around 4.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
A slight chance of snow. Partly sunny, with a high near 36. Chance of precipitation is 20%.
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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:
4:03 am EDT Mar 24, 2026
Forecast Valid:
5am EDT Mar 24, 2026-6pm EDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation