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.

63°F

17°C

Humidity 90%
Wind Speed Vrbl 3 mph
Barometer NA
Dewpoint 60°F (16°C)
Visibility NA
Last update 15 Jun 9:20 am EDT
Extended Forecast for

18 Miles WSW Allagash State Wilderness Waterway ME

  • Today

    Today: A chance of rain before 11am, then isolated showers between 11am and noon. Partly sunny, with a high near 72. West wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance Rain
    then Partly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. West wind around 6 mph.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 72. West wind 6 to 9 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 72. Southeast wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 90%.

    Low: 51 °F

    Showers

  • Juneteenth

    Juneteenth: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

Detailed Forecast

Today
A chance of rain before 11am, then isolated showers between 11am and noon. Partly sunny, with a high near 72. West wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 47. West wind around 6 mph.
Tuesday
Sunny, with a high near 72. West wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 46. Calm wind.
Wednesday
Mostly sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 50. Calm wind.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 72. Southeast wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Thursday Night
Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 90%.
Juneteenth
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Saturday
Showers likely. Partly sunny, with a high near 65. Chance of precipitation is 60%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 20%.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 67. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles WSW Allagash State Wilderness Waterway ME
 46.32°N 69.63°W (Elev. 1417 ft)
Last Update:
5:13 am EDT Jun 15, 2026
Forecast Valid:
9am EDT Jun 15, 2026-6pm EDT Jun 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation