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.

75°F

24°C

Humidity 40%
Wind Speed Vrbl 6 G 14 mph
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 26 May 12:20 pm EDT
Extended Forecast for

5 Miles SSW Allagash State Wilderness Waterway ME

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 78. Southwest wind around 9 mph.

    High: 78 °F

    Partly Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight, then scattered showers. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 53. West wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers, mainly after 4pm. Mostly sunny, with a high near 68. West wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 68 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 42. Light north wind. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 53. North wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 53 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers. Mostly cloudy, with a low around 38. Light north wind. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 55. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 55 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 78. Southwest wind around 9 mph.
Tonight
Showers and thunderstorms likely before midnight, then scattered showers. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 53. West wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, mainly after 4pm. Mostly sunny, with a high near 68. West wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 42. Light north wind. Chance of precipitation is 30%.
Thursday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 53. North wind 6 to 9 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 38. Light north wind. Chance of precipitation is 20%.
Friday
A chance of showers. Partly sunny, with a high near 55. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 37. Chance of precipitation is 20%.
Sunday
A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 30%.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 63. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Allagash State Wilderness Waterway ME
 46.39°N 69.33°W (Elev. 1145 ft)
Last Update:
9:07 am EDT May 26, 2026
Forecast Valid:
1pm EDT May 26, 2026-6pm EDT Jun 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation