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.

53°F

12°C

Humidity 56%
Wind Speed Calm
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 12 Oct 1:20 am EDT
Extended Forecast for

12 Miles WSW Round Mountain ME

  • Overnight

    Overnight: Mostly cloudy, with a low around 45. West wind around 9 mph.

    Low: 45 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 59. West wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Slight Chance
    Rain then
    Rain Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Northeast wind 5 to 9 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely between 9am and 11am, then rain and snow. High near 40. Southeast wind 5 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all rain after 8pm. Low around 35. East wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow
    then Rain

  • Wednesday

    Wednesday: A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 48. East wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 48 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 46. Breezy.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. West wind around 9 mph.
Columbus Day
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 59. West wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 27. Northeast wind 5 to 9 mph.
Tuesday
Snow likely between 9am and 11am, then rain and snow. High near 40. Southeast wind 5 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow, becoming all rain after 8pm. Low around 35. East wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 48. East wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 28. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 46. Breezy.
Thursday Night
Partly cloudy, with a low around 26.
Friday
A chance of rain, mainly after 10am. Partly sunny, with a high near 47. Chance of precipitation is 40%.
Friday Night
Rain. Low around 30. Chance of precipitation is 80%.
Saturday
Rain likely. Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WSW Round Mountain ME
 46.56°N 69.03°W (Elev. 1499 ft)
Last Update:
1:12 am EDT Oct 12, 2026
Forecast Valid:
1am EDT Oct 12, 2026-6pm EDT Oct 18, 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