Current conditions at
Wiscasset Airport (KIWI)
Lat: 43.96°NLon: 69.71°WElev: 53ft.
Overcast
41°F
5°C
| Humidity | 62% |
| Wind Speed | NE 6 mph |
| Barometer | 30.15 in (1021.1 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 11 Mar 6:53 am EDT |
Extended Forecast for
Mouse Island ME
Today

High: 38 °F
Chance Rain
and Patchy
FogTonight

Low: 35 °F
Rain Likely
and Areas FogThursday

High: 44 °F
Chance Rain
and Areas FogThursday Night

Low: 24 °F
Decreasing
CloudsFriday

High: 39 °F
Mostly Sunny
Friday Night
Low: 30 °F
Rain/Snow
Likely then
Rain LikelySaturday

High: 41 °F
Partly Sunny
Saturday Night

Low: 23 °F
Partly Cloudy
Sunday

High: 39 °F
Partly Sunny
Detailed Forecast
Today
A 50 percent chance of rain after 8am. Patchy fog after 2pm. Otherwise, increasing clouds, with a high near 38. East wind 10 to 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, with thunderstorms also possible after 11pm. Areas of fog. Otherwise, cloudy, with a low around 35. Southeast wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 40 percent chance of rain. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 44. West wind around 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 39. West wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A chance of snow before 9pm, then a chance of rain and snow between 9pm and 11pm, then rain likely after 11pm. Cloudy, with a low around 30. Chance of precipitation is 70%.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 39.
Sunday Night
A chance of snow between 8pm and 11pm, then rain and snow likely. Cloudy, with a low around 30. Chance of precipitation is 60%.
Monday
Rain. High near 49. Breezy. Chance of precipitation is 90%.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 37.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mouse Island ME
43.82°N 69.65°W (Elev. 0 ft)
43.82°N 69.65°W (Elev. 0 ft)
4:19 am EDT Mar 11, 2026
6am EDT Mar 11, 2026-6pm EDT Mar 17, 2026


