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

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Fair

38°F

3°C

Humidity 68%
Wind Speed S 3 mph
Barometer 29.87 in (1011.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 13 Jan 3:53 pm EST
Extended Forecast for

Wiscasset Airport ME

  • Tonight

    Tonight: A 20 percent chance of rain after midnight. Cloudy, with a low around 32. South wind 5 to 10 mph.

    Low: 32 °F

    Cloudy then
    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain after 5pm. Cloudy, with a high near 44. Southwest wind 5 to 10 mph.

    High: 44 °F

    Cloudy then
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 7pm. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Rain Likely

  • Thursday

    Thursday: A 50 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 42. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 42 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7. Northwest wind around 5 mph.

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow between 10pm and midnight. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.

    Low: 21 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain after midnight. Cloudy, with a low around 32. South wind 5 to 10 mph.
Wednesday
A 30 percent chance of rain after 5pm. Cloudy, with a high near 44. Southwest wind 5 to 10 mph.
Wednesday Night
Rain likely, mainly after 7pm. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 50 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 42. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 7. Northwest wind around 5 mph.
Friday
Mostly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
A chance of snow between 10pm and midnight. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 14.
M.L.King Day
Mostly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wiscasset Airport ME
 43.96°N 69.67°W (Elev. 3 ft)
Last Update:
12:02 pm EST Jan 13, 2026
Forecast Valid:
4pm EST Jan 13, 2026-6pm EST Jan 20, 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