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 73%
Wind Speed SE 7 mph
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 2 Sep 9:20 am EDT
Extended Forecast for

9 Miles S Allagash State Wilderness Waterway ME

  • Today

    Today: Mostly sunny, with a high near 72. South wind 3 to 7 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain likely, mainly after 5am. Mostly cloudy, with a low around 51. South wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Mostly Cloudy
    then Rain
    Likely

  • Thursday

    Thursday: Rain. Patchy fog before 10am. High near 66. Southeast wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 66 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of rain, mainly before 11pm, then a slight chance of showers after 3am. Cloudy, with a low around 54. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 54 °F

    Chance Rain

  • Friday

    Friday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 69. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. North wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers, mainly before 4pm. Partly sunny, with a high near 67. North wind around 8 mph. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before 9pm. Partly cloudy, with a low around 41. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 72. South wind 3 to 7 mph.
Tonight
Rain likely, mainly after 5am. Mostly cloudy, with a low around 51. South wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. Patchy fog before 10am. High near 66. Southeast wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A chance of rain, mainly before 11pm, then a slight chance of showers after 3am. Cloudy, with a low around 54. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 69. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. North wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers, mainly before 4pm. Partly sunny, with a high near 67. North wind around 8 mph. Chance of precipitation is 40%.
Saturday Night
A slight chance of showers before 9pm. Partly cloudy, with a low around 41. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 42.
Labor Day
Sunny, with a high near 75.
Monday Night
A chance of showers. Partly cloudy, with a low around 46. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly sunny, with a high near 72. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Allagash State Wilderness Waterway ME
 46.3°N 69.35°W (Elev. 1066 ft)
Last Update:
5:33 am EDT Sep 2, 2026
Forecast Valid:
9am EDT Sep 2, 2026-6pm EDT Sep 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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