National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

Clayton Lake (K40B)

Lat: 46.62°NLon: 69.53°WElev: 1030ft.

57°F

14°C

Humidity NA
Wind Speed Vrbl 2 mph
Barometer NA
Dewpoint N/A
Visibility NA
Last update 1 Aug 12:20 am EDT
Extended Forecast for

10 Miles NNE Clayton Lake ME

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Patchy Fog

  • Saturday

    Saturday: Partly sunny, with a high near 79. Calm wind.

    High: 79 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Isolated showers between 2am and 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 59. Light south wind. Chance of precipitation is 20%.

    Low: 59 °F

    Mostly Cloudy
    then Isolated
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A slight chance of rain between noon and 2pm, then a chance of rain and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 79. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 79 °F

    Patchy Fog
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain and thunderstorms before 7pm, then rain likely and possibly a thunderstorm between 7pm and 8pm, then rain likely after 8pm. Patchy fog. Otherwise, cloudy, with a low around 57. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Rain Likely
    and Patchy
    Fog

  • Monday

    Monday: Rain likely, with thunderstorms also possible after 2pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 72. South wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 72 °F

    Rain Likely
    and Areas Fog

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 3am. Mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 50. Calm wind.
Saturday
Partly sunny, with a high near 79. Calm wind.
Saturday Night
Isolated showers between 2am and 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 59. Light south wind. Chance of precipitation is 20%.
Sunday
A slight chance of rain between noon and 2pm, then a chance of rain and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 79. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.
Sunday Night
A chance of rain and thunderstorms before 7pm, then rain likely and possibly a thunderstorm between 7pm and 8pm, then rain likely after 8pm. Patchy fog. Otherwise, cloudy, with a low around 57. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Rain likely, with thunderstorms also possible after 2pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 72. South wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 3am. Mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
A slight chance of showers after 11am. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 58. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Clayton Lake ME
 46.75°N 69.44°W (Elev. 1299 ft)
Last Update:
7:14 pm EDT Jul 31, 2026
Forecast Valid:
12am EDT Aug 1, 2026-6pm EDT Aug 7, 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