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.

47°F

8°C

Humidity 89%
Wind Speed Calm
Barometer 30.23 in (1023.6 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 1 Aug 2:20 am EDT
Extended Forecast for

Lac Frontiere ME

  • Overnight

    Overnight: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. Calm wind becoming north around 5 mph in the afternoon.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Calm wind becoming west 5 to 9 mph in the morning.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. Southwest wind around 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. West wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Partly cloudy, with a low around 57. West wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers after 10am. Mostly sunny, with a high near 77. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers

  • Monday Night

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

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 44. Calm wind.
Friday
Sunny, with a high near 70. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 44. Calm wind.
Saturday
Sunny, with a high near 71. Calm wind becoming west 5 to 9 mph in the morning.
Saturday Night
Partly cloudy, with a low around 53. Southwest wind around 6 mph.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. West wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Partly cloudy, with a low around 57. West wind 5 to 7 mph. Chance of precipitation is 30%.
Monday
A slight chance of showers after 10am. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lac Frontiere ME
 46.69°N 69.99°W (Elev. 1158 ft)
Last Update:
2:39 am EDT Aug 1, 2025
Forecast Valid:
3am EDT Aug 1, 2025-6pm EDT Aug 7, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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