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.

56°F

13°C

Humidity 84%
Wind Speed Calm
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 14 Aug 9:20 pm EDT
Extended Forecast for

10 Miles SSW Round Mountain ME

  • Tonight

    Tonight: Clear, with a low around 49. Northwest wind around 9 mph.

    Low: 49 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 70. Northwest wind 6 to 8 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. Light northwest wind.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 71 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 51. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers. High near 65. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 51. Light and variable wind. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 49. Northwest wind around 9 mph.
Saturday
Sunny, with a high near 70. Northwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 49. Light northwest wind.
Sunday
Partly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 51. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers. High near 65. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 51. Light and variable wind. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
A slight chance of showers between 1pm and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Thursday
Showers likely. Partly sunny, with a high near 70. Chance of precipitation is 60%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 49. Chance of precipitation is 20%.
Friday
Sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Round Mountain ME
 46.46°N 68.9°W (Elev. 1801 ft)
Last Update:
7:58 pm EDT Aug 14, 2026
Forecast Valid:
9pm EDT Aug 14, 2026-6pm EDT Aug 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