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.

42°F

6°C

Humidity 91%
Wind Speed Vrbl 3 G 13 mph
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 12 Oct 4:20 pm EDT
Extended Forecast for

16 Miles SW Allagash State Wilderness Waterway ME

  • Columbus Day

    Columbus Day: Scattered showers, mainly before 5pm. Cloudy, with a high near 60. North wind around 8 mph. Chance of precipitation is 40%.

    High: 60 °F

    Scattered
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Northeast wind around 6 mph becoming calm after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely before 1pm, then snow likely, possibly mixed with rain between 1pm and 2pm, then rain after 2pm. High near 39. Southeast wind 3 to 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 11pm. Patchy fog before 11pm, then patchy fog after midnight. Low around 33. East wind around 6 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 7am. Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 48. Light and variable wind. 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 35. West wind 5 to 9 mph.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 48. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain and snow before 11am, then rain. High near 45. Chance of precipitation is 80%.

    High: 45 °F

    Rain/Snow
    Likely then
    Rain

Detailed Forecast

Columbus Day
Scattered showers, mainly before 5pm. Cloudy, with a high near 60. North wind around 8 mph. Chance of precipitation is 40%.
Tonight
Mostly cloudy, with a low around 29. Northeast wind around 6 mph becoming calm after midnight.
Tuesday
Snow likely before 1pm, then snow likely, possibly mixed with rain between 1pm and 2pm, then rain after 2pm. High near 39. Southeast wind 3 to 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 11pm. Patchy fog before 11pm, then patchy fog after midnight. Low around 33. East wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain likely, mainly before 7am. Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 48. Light and variable wind. 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 35. West wind 5 to 9 mph.
Thursday
Sunny, with a high near 48. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 28.
Friday
A chance of rain and snow before 11am, then rain. High near 45. Chance of precipitation is 80%.
Friday Night
Rain before 2am, then rain and snow likely. Low around 30. Chance of precipitation is 90%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Allagash State Wilderness Waterway ME
 46.29°N 69.54°W (Elev. 1299 ft)
Last Update:
4:03 pm EDT Oct 12, 2026
Forecast Valid:
4pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

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