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.

71°F

22°C

Humidity 39%
Wind Speed Vrbl 5 mph
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 1 Sep 3:20 pm EDT
Extended Forecast for

19 Miles SSW Allagash ME

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 5am. Mostly cloudy, with a low around 50. Southeast wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain, mainly after 8am. Patchy fog before 9am. High near 62. Southeast wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain before 2am, then a chance of showers, mainly between 2am and 3am. Low around 55. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Rain then
    Chance Rain

  • Friday

    Friday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 65. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.

    High: 65 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 72. Calm wind.
Tonight
Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 45. Calm wind.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming southeast 5 to 7 mph in the morning.
Wednesday Night
A chance of rain, mainly after 5am. Mostly cloudy, with a low around 50. Southeast wind 3 to 6 mph. Chance of precipitation is 30%.
Thursday
Rain, mainly after 8am. Patchy fog before 9am. High near 62. Southeast wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain before 2am, then a chance of showers, mainly between 2am and 3am. Low around 55. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 65. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.
Saturday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 43. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 42.
Labor Day
Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SSW Allagash ME
 46.85°N 69.26°W (Elev. 912 ft)
Last Update:
2:43 pm EDT Sep 1, 2026
Forecast Valid:
3pm 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