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.

49°F

9°C

Humidity 65%
Wind Speed Vrbl 2 G 13 mph
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 12 Oct 4:20 am EDT
Extended Forecast for

14 Miles SW Allagash State Wilderness Waterway ME

  • Columbus Day

    Columbus Day: Showers likely, mainly between noon and 3pm. Mostly cloudy, with a high near 60. Southwest wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Partly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Northeast wind 3 to 8 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before 9am, then a chance of rain and snow between 9am and 11am, then rain after 11am. High near 42. East wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    Likely then
    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 38. East wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 9am. 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

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 2am. Mostly cloudy, with a low around 39. Calm wind becoming west 5 to 8 mph after midnight. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Rain

  • Thursday

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

    High: 48 °F

    Mostly 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 44. Chance of precipitation is 80%.

    High: 44 °F

    Rain/Snow
    Likely then
    Rain

Detailed Forecast

Columbus Day
Showers likely, mainly between noon and 3pm. Mostly cloudy, with a high near 60. Southwest wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 28. Northeast wind 3 to 8 mph.
Tuesday
A slight chance of snow before 9am, then a chance of rain and snow between 9am and 11am, then rain after 11am. High near 42. East wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 38. East wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely, mainly before 9am. 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
A slight chance of rain before 2am. Mostly cloudy, with a low around 39. Calm wind becoming west 5 to 8 mph after midnight. Chance of precipitation is 20%.
Thursday
Mostly 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 44. Chance of precipitation is 80%.
Friday Night
Rain before 2am, then a chance of rain and snow. Low around 30. Chance of precipitation is 80%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Allagash State Wilderness Waterway ME
 46.31°N 69.53°W (Elev. 1040 ft)
Last Update:
4:03 am EDT Oct 12, 2026
Forecast Valid:
4am EDT Oct 12, 2026-6pm EDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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