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

5 Miles E Allagash State Wilderness Waterway ME

  • Tonight

    Tonight: Widespread frost between 11pm and 1am. Otherwise, mostly cloudy, with a low around 26. Northeast wind around 5 mph becoming calm after midnight.

    Low: 26 °F

    Frost

  • Tuesday

    Tuesday: A chance of snow before noon, then a chance of rain and snow between noon and 1pm, then rain after 1pm. 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 1am. Patchy fog before 11pm, then patchy fog after 2am. Low around 34. East wind 7 to 9 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow and
    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly before 8am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 48. 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: 48 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. West wind 5 to 11 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48. Northwest wind 13 to 16 mph, with gusts as high as 29 mph.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Rain and snow likely, becoming all rain 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 26. Chance of precipitation is 90%.

    Low: 26 °F

    Rain then
    Rain/Snow

Detailed Forecast

Tonight
Widespread frost between 11pm and 1am. Otherwise, mostly cloudy, with a low around 26. Northeast wind around 5 mph becoming calm after midnight.
Tuesday
A chance of snow before noon, then a chance of rain and snow between noon and 1pm, then rain after 1pm. 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 1am. Patchy fog before 11pm, then patchy fog after 2am. Low around 34. East wind 7 to 9 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain likely, mainly before 8am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 48. 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
Mostly cloudy, with a low around 33. West wind 5 to 11 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 48. Northwest wind 13 to 16 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 24. Calm wind.
Friday
Rain and snow likely, becoming all rain 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 26. Chance of precipitation is 90%.
Saturday
A chance of rain and snow before 8am, then a chance of snow. Mostly cloudy, with a high near 41. Breezy. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Allagash State Wilderness Waterway ME
 46.44°N 69.22°W (Elev. 1099 ft)
Last Update:
7:37 pm EDT Oct 12, 2026
Forecast Valid:
9pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

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