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.

55°F

13°C

Humidity NA
Wind Speed Calm
Barometer NA
Dewpoint N/A
Visibility NA
Last update 13 Aug 9:20 pm EDT
Extended Forecast for

17 Miles SW Allagash State Wilderness Waterway ME

  • Tonight

    Tonight: Scattered showers and thunderstorms before 10pm, then isolated showers between 10pm and 11pm. Mostly clear, with a low around 47. Light west wind. Chance of precipitation is 40%.

    Low: 47 °F

    Scattered
    Showers then
    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 71. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 71 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. Light northwest wind. Winds could gust as high as 15 mph.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Northwest wind 3 to 6 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 75. Light southwest wind.

    High: 75 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Tonight
Scattered showers and thunderstorms before 10pm, then isolated showers between 10pm and 11pm. Mostly clear, with a low around 47. Light west wind. Chance of precipitation is 40%.
Friday
Increasing clouds, with a high near 71. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 47. Light northwest wind. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 74. Northwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 47. Calm wind.
Sunday
Partly sunny, with a high near 75. Light southwest wind.
Sunday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 50%.
Monday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
A chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SW Allagash State Wilderness Waterway ME
 46.29°N 69.6°W (Elev. 1099 ft)
Last Update:
9:20 pm EDT Aug 13, 2026
Forecast Valid:
9pm EDT Aug 13, 2026-6pm EDT Aug 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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