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.

30°F

-1°C

Humidity 58%
Wind Speed Calm
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 9 Apr 5:20 am EDT
Extended Forecast for

3 Miles NNE Allagash State Wilderness Waterway ME

  • Today

    Today: Sunny, with a high near 50. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. South wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain, mainly after 1pm. Partly sunny, with a high near 50. South wind 3 to 6 mph. Chance of precipitation is 40%.

    High: 50 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 29. Light northwest wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow showers before 11am, then a chance of rain showers. Partly sunny, with a high near 40. Northwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22. Northwest wind 3 to 5 mph.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 47. Calm wind becoming west 5 to 7 mph in the morning.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of rain between 9pm and 11pm, then rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

    Low: 31 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely, becoming all rain after 8am. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 50. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Tonight
Partly cloudy, with a low around 31. South wind 6 to 10 mph, with gusts as high as 20 mph.
Friday
A chance of rain, mainly after 1pm. Partly sunny, with a high near 50. South wind 3 to 6 mph. Chance of precipitation is 40%.
Friday Night
Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 29. Light northwest wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow showers before 11am, then a chance of rain showers. Partly sunny, with a high near 40. Northwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 22. Northwest wind 3 to 5 mph.
Sunday
Sunny, with a high near 47. Calm wind becoming west 5 to 7 mph in the morning.
Sunday Night
A chance of rain between 9pm and 11pm, then rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Monday
Rain and snow likely, becoming all rain after 8am. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Monday Night
A chance of rain, mainly before 3am. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Tuesday
A chance of rain. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
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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:
4:03 am EDT Apr 9, 2026
Forecast Valid:
5am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation