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.

38°F

3°C

Humidity 89%
Wind Speed Vrbl 3 mph
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 12 Oct 9:20 pm EDT
Extended Forecast for

8 Miles NNW Allagash State Wilderness Waterway ME

  • Tonight

    Tonight: Widespread frost between 11pm and 2am. Otherwise, mostly cloudy, with a low around 27. East wind 3 to 6 mph.

    Low: 27 °F

    Frost

  • Tuesday

    Tuesday: A chance of snow before 1pm, then snow likely, possibly mixed with rain between 1pm and 2pm, then rain after 2pm. High near 41. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all rain after midnight. Patchy fog before 11pm, then patchy fog after midnight. Low around 33. Southeast wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow and
    Patchy Fog
    then Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly before 8am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 47. East wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A slight chance of rain between 10pm and midnight. Mostly cloudy, with a low around 35. West wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48. Northwest wind 13 to 17 mph, with gusts as high as 30 mph.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain before 2am, then rain and snow likely. Low around 28. Chance of precipitation is 90%.

    Low: 28 °F

    Rain then
    Rain/Snow

Detailed Forecast

Tonight
Widespread frost between 11pm and 2am. Otherwise, mostly cloudy, with a low around 27. East wind 3 to 6 mph.
Tuesday
A chance of snow before 1pm, then snow likely, possibly mixed with rain between 1pm and 2pm, then rain after 2pm. High near 41. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow, becoming all rain after midnight. Patchy fog before 11pm, then patchy fog after midnight. Low around 33. Southeast wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain likely, mainly before 8am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 47. East wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A slight chance of rain between 10pm and midnight. Mostly cloudy, with a low around 35. West wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 48. Northwest wind 13 to 17 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.
Friday
A chance of snow before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Friday Night
Rain before 2am, then rain and snow likely. Low around 28. Chance of precipitation is 90%.
Saturday
A chance of snow, mainly before 2pm. Mostly cloudy, with a high near 40. Breezy. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 23. Breezy.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Allagash State Wilderness Waterway ME
 46.54°N 69.38°W (Elev. 1138 ft)
Last Update:
10:00 pm EDT Oct 12, 2026
Forecast Valid:
10pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation