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.

69°F

21°C

Humidity 34%
Wind Speed Vrbl 6 mph
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 1 Sep 12:20 pm EDT
Extended Forecast for

12 Miles NNE Chesuncook ME

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 73. Light east wind.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 71. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 71 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 5am. Cloudy, with a low around 52. South wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Slight Chance
    Rain then
    Rain Likely

  • Thursday

    Thursday: Rain, with thunderstorms also possible after 1pm. High near 68. Southeast wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm before 9pm, then a chance of rain between 9pm and 3am, then a chance of showers after 3am. Cloudy, with a low around 53. Southeast wind around 5 mph becoming calm in the evening. 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

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 70. Light north wind. Chance of precipitation is 70%.

    High: 70 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers, mainly before noon. Partly sunny, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. Light east wind.
Tonight
Mostly cloudy, with a low around 45. Calm wind.
Wednesday
Increasing clouds, with a high near 71. Calm wind becoming southeast 5 to 7 mph in the morning.
Wednesday Night
Rain likely, mainly after 5am. Cloudy, with a low around 52. South wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, with thunderstorms also possible after 1pm. High near 68. Southeast wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Rain likely and possibly a thunderstorm before 9pm, then a chance of rain between 9pm and 3am, then a chance of showers after 3am. Cloudy, with a low around 53. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 70. Light north wind. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Saturday
A chance of showers, mainly before noon. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 45.
Labor Day
A slight chance of showers. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Chesuncook ME
 46.22°N 69.34°W (Elev. 1037 ft)
Last Update:
4:02 am EDT Sep 1, 2026
Forecast Valid:
1pm EDT Sep 1, 2026-6pm EDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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