Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Clayton Lake (K40B)

Lat: 46.62°NLon: 69.53°WElev: 1030ft.

61°F

16°C

Humidity 78%
Wind Speed Vrbl 6 mph
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 29 Jul 7:20 am EDT
Extended Forecast for

12 Miles ENE Clayton Lake ME

  • Today

    Today: Isolated showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 75. Southeast wind 5 to 7 mph.  Chance of precipitation is 20%.

    High: 75 °F

    Mostly Cloudy
    then Isolated
    T-storms

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Isolated showers between 2pm and 4pm.  Areas of fog before 8am.  Otherwise, mostly cloudy, with a high near 72. Calm wind becoming east around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 72 °F

    Areas Fog
    then Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers between 8pm and 1am.  Mostly cloudy, with a low around 53. Calm wind.  Chance of precipitation is 20%.

    Low: 53 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers after 1pm.  Partly sunny, with a high near 78. Light north wind.  Chance of precipitation is 20%.

    High: 78 °F

    Partly Sunny
    then Isolated
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Calm wind.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers between 9pm and 4am.  Mostly cloudy, with a low around 58. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 81. Chance of precipitation is 60%.

    High: 81 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Today
Isolated showers and thunderstorms after 3pm. Mostly cloudy, with a high near 75. Southeast wind 5 to 7 mph. Chance of precipitation is 20%.
Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Thursday
Isolated showers between 2pm and 4pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 72. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Isolated showers between 8pm and 1am. Mostly cloudy, with a low around 53. Calm wind. Chance of precipitation is 20%.
Friday
Isolated showers after 1pm. Partly sunny, with a high near 78. Light north wind. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 54. Calm wind.
Saturday
Mostly sunny, with a high near 83. Calm wind.
Saturday Night
A slight chance of showers between 9pm and 4am. Mostly cloudy, with a low around 58. Chance of precipitation is 20%.
Sunday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ENE Clayton Lake ME
 46.66°N 69.28°W (Elev. 1198 ft)
7:19 am EDT Jul 29, 2026
8am EDT Jul 29, 2026-6pm EDT Aug 4, 2026
 
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Additional Resources

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National Digital Forecast Database