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.

76°F

24°C

Humidity 30%
Wind Speed Vrbl 2 mph
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Heat Index77°F (25°C)
Last update 12 Jul 11:20 am EDT
Extended Forecast for

6 Miles SSW Allagash State Wilderness Waterway ME

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. Calm wind.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A slight chance of showers between 2pm and 3pm. Partly sunny, with a high near 78. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers after 1am. Increasing clouds, with a low around 61. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 82 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 61. West wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Sunny, with a high near 80. West wind 8 to 17 mph, with gusts as high as 30 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers after 2pm. Mostly sunny, with a high near 73. Chance of precipitation is 20%.

    High: 73 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 80. Calm wind.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 55. Calm wind.
Monday
A slight chance of showers between 2pm and 3pm. Partly sunny, with a high near 78. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.
Monday Night
A slight chance of showers after 1am. Increasing clouds, with a low around 61. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 61. West wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Sunny, with a high near 80. West wind 8 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
A slight chance of showers after 2pm. Mostly sunny, with a high near 73. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers before 10pm. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 50.
Saturday
A slight chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Allagash State Wilderness Waterway ME
 46.37°N 69.36°W (Elev. 919 ft)
Last Update:
7:16 am EDT Jul 12, 2026
Forecast Valid:
12pm EDT Jul 12, 2026-6pm EDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation