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Current conditions at
Clayton Lake (K40B)
Lat: 46.62°NLon: 69.53°WElev: 1030ft.45°F
7°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | NA |
| Dewpoint | 44°F (7°C) |
| Visibility | NA |
| Last update | 22 Aug 7:20 am EDT |
Extended Forecast for
9 Miles SSW Allagash State Wilderness Waterway ME
Today

High: 75 °F
Increasing
CloudsTonight

Low: 55 °F
Chance Rain
and Patchy
FogSunday

High: 70 °F
Showers
Likely and
Patchy FogSunday Night

Low: 59 °F
Showers and
Patchy FogMonday

High: 76 °F
Showers
Likely and
Patchy FogMonday Night
Low: 50 °F
Showers
Likely then
Slight Chance
ShowersTuesday

High: 72 °F
Showers
LikelyTuesday Night
Low: 50 °F
Chance
Showers then
Mostly CloudyWednesday
High: 75 °F
Partly Sunny
then Slight
Chance
Showers
Detailed Forecast
Today
Increasing clouds, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
A chance of rain, mainly after 10pm. Patchy fog between 2am and 3am. Otherwise, increasing clouds, with a low around 55. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers before 2pm, then scattered showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 70. East wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Scattered showers and thunderstorms, then showers after 11pm. Patchy fog after 7pm. Low around 59. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 76. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 2am. Mostly cloudy, with a low around 50. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
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. Partly sunny, with a high near 72. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Wednesday
A slight chance of showers after 1pm. Partly sunny, with a high near 75. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 79.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Friday
Showers likely. Partly sunny, with a high near 78. Chance of precipitation is 60%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
9 Miles SSW Allagash State Wilderness Waterway ME
46.33°N 69.37°W (Elev. 919 ft)
46.33°N 69.37°W (Elev. 919 ft)
4:02 am EDT Aug 22, 2026
8am EDT Aug 22, 2026-6pm EDT Aug 28, 2026


