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

14 Miles WSW Allagash State Wilderness Waterway ME

  • Columbus Day

    Columbus Day: Isolated showers. Cloudy, with a steady temperature around 42. North wind around 8 mph. Chance of precipitation is 20%.

    High: 42 °F

    Isolated
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 28 °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 40. Southeast wind 3 to 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 11pm. 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
    then Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 7am. Mostly cloudy, with a high near 48. East wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. West wind 5 to 9 mph.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Rain and snow likely before 2pm, then rain. High near 45. Chance of precipitation is 80%.

    High: 45 °F

    Rain/Snow

Detailed Forecast

Columbus Day
Isolated showers. Cloudy, with a steady temperature around 42. North wind around 8 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 28. Northeast wind 5 to 7 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 40. Southeast wind 3 to 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 11pm. 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. Mostly cloudy, with a high near 48. East wind around 5 mph becoming light and variable in the morning. 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
Mostly sunny, with a high near 48. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Rain and snow likely before 2pm, then rain. High near 45. Chance of precipitation is 80%.
Friday Night
Rain before 2am, then rain and snow likely. Low around 29. 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 22.
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:
14 Miles WSW Allagash State Wilderness Waterway ME
 46.36°N 69.58°W (Elev. 1316 ft)
Last Update:
4:03 pm EDT Oct 12, 2026
Forecast Valid:
5pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation