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.

46°F

8°C

Humidity NA
Wind Speed Calm
Barometer NA
Dewpoint N/A
Visibility NA
Last update 16 Apr 9:20 pm EDT
Extended Forecast for

10 Miles E Allagash State Wilderness Waterway ME

  • Tonight

    Tonight: Rain likely, mainly before 2am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 43. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 60. North wind around 6 mph.

    High: 60 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 36. Light north wind.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 58. South wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 58 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 42. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain, mainly after 8am. Patchy fog between 7am and 8am. High near 50. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 25. Northwest wind around 7 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.

    Low: 25 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of snow, mainly before 10am. Partly sunny, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly before 2am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 43. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 60. North wind around 6 mph.
Friday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 36. Light north wind.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 58. South wind 6 to 11 mph, with gusts as high as 22 mph.
Saturday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 42. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday
Rain, mainly after 8am. Patchy fog between 7am and 8am. High near 50. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 25. Northwest wind around 7 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.
Monday
A chance of snow, mainly before 10am. Partly sunny, with a high near 36. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 42.
Tuesday Night
A chance of snow. Partly cloudy, with a low around 27. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Allagash State Wilderness Waterway ME
 46.42°N 69.1°W (Elev. 1299 ft)
Last Update:
7:04 pm EDT Apr 16, 2026
Forecast Valid:
9pm EDT Apr 16, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation