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.

30°F

-1°C

Humidity 58%
Wind Speed Vrbl 2 mph
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 12 Apr 7:20 am EDT
Extended Forecast for

10 Miles E Allagash State Wilderness Waterway ME

  • Today

    Today: Sunny, with a high near 46. Northwest wind 5 to 7 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Rain likely, possibly mixed with snow, mainly after 5am. Increasing clouds, with a low around 31. Southeast wind 3 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Partly Cloudy
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain. Patchy fog before 8am. High near 54. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of rain before 8pm, then a slight chance of showers between 8pm and 2am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 40. West wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54. Northwest wind around 5 mph becoming light and variable.

    High: 54 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Showers likely, mainly between 10pm and 2am. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 40. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of rain, mainly before 8am. Mostly cloudy, with a high near 53. North wind around 7 mph. Chance of precipitation is 30%.

    High: 53 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.

    Low: 40 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 46. Northwest wind 5 to 7 mph.
Tonight
Rain likely, possibly mixed with snow, mainly after 5am. Increasing clouds, with a low around 31. Southeast wind 3 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Rain. Patchy fog before 8am. High near 54. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of rain before 8pm, then a slight chance of showers between 8pm and 2am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 40. West wind 6 to 9 mph. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 54. Northwest wind around 5 mph becoming light and variable.
Tuesday Night
Showers likely, mainly between 10pm and 2am. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 40. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain, mainly before 8am. Mostly cloudy, with a high near 53. North wind around 7 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Thursday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
A chance of rain. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Allagash State Wilderness Waterway ME
 46.42°N 69.1°W (Elev. 1299 ft)
Last Update:
6:16 am EDT Apr 12, 2026
Forecast Valid:
7am EDT Apr 12, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation