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.

68°F

20°C

Humidity 48%
Wind Speed Vrbl 3 mph
Barometer 30.10 in (1019.8 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 4 Oct 1:20 pm EDT
Extended Forecast for

14 Miles SW Allagash State Wilderness Waterway ME

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 70. Northwest wind around 6 mph.

    High: 70 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 77. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 77 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. Light southwest wind.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. Southwest wind 3 to 8 mph.

    High: 79 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. Southwest wind 3 to 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain, mainly after 2pm. Partly sunny, with a high near 74. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 74 °F

    Mostly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 45. Chance of precipitation is 90%.

    Low: 45 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 10am. Partly sunny, with a high near 55. Chance of precipitation is 40%.

    High: 55 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 70. Northwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 43. Calm wind.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 77. Light and variable wind becoming west 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 54. Light southwest wind.
Monday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. Southwest wind 3 to 8 mph.
Monday Night
Partly cloudy, with a low around 56. Southwest wind 3 to 5 mph.
Tuesday
A chance of rain, mainly after 2pm. Partly sunny, with a high near 74. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
Rain. Low around 45. Chance of precipitation is 90%.
Wednesday
A chance of rain, mainly before 10am. Partly sunny, with a high near 55. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 56.
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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:
1:43 pm EDT Oct 4, 2025
Forecast Valid:
2pm EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation