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.

62°F

17°C

Humidity 88%
Wind Speed Vrbl 5 mph
Barometer NA
Dewpoint 59°F (15°C)
Visibility NA
Last update 23 Aug 9:20 am EDT
Extended Forecast for

4 Miles E Lac Frontiere ME

  • Today

    Today: Scattered showers, mainly after 5pm. Mostly cloudy, with a high near 68. East wind around 7 mph. Chance of precipitation is 30%.

    High: 68 °F

    Scattered
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a low around 59. South wind around 5 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 73. Southwest wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 67. Southwest wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers
    Likely and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 48. Southwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. West wind around 9 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers, mainly after 5pm. Mostly cloudy, with a high near 68. East wind around 7 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a low around 59. South wind around 5 mph. Chance of precipitation is 30%.
Monday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 73. Southwest wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 67. Southwest wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 48. Southwest wind around 5 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 71. West wind around 9 mph.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Friday
Showers likely. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Saturday
A slight chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Lac Frontiere ME
 46.7°N 69.9°W (Elev. 1296 ft)
Last Update:
5:25 am EDT Aug 23, 2026
Forecast Valid:
9am EDT Aug 23, 2026-6pm EDT Aug 29, 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