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.

Mostly Cloudy

24°F

-4°C

Humidity 81%
Wind Speed Calm
Barometer 29.98 in (1015.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 12 Jan 6:53 pm EST
Extended Forecast for

Montsweag ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Southwest wind around 5 mph.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. Southwest wind around 5 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Increasing clouds, with a low around 31. South wind 5 to 10 mph.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am. Cloudy, with a high near 42. Southwest wind 5 to 10 mph.

    High: 42 °F

    Chance
    Showers then
    Cloudy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Thursday

    Thursday: A 50 percent chance of rain. Cloudy, with a high near 41.

    High: 41 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow before 9am. Partly sunny, with a high near 26.

    High: 26 °F

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 24. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 40. Southwest wind around 5 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Increasing clouds, with a low around 31. South wind 5 to 10 mph.
Wednesday
A 30 percent chance of showers before 8am. Cloudy, with a high near 42. Southwest wind 5 to 10 mph.
Wednesday Night
Rain likely, mainly after 1am. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 41.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13.
Friday
A 30 percent chance of snow before 9am. Partly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16.
M.L.King Day
Mostly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Montsweag ME
 43.96°N 69.73°W (Elev. 69 ft)
Last Update:
7:20 pm EST Jan 12, 2026
Forecast Valid:
7pm EST Jan 12, 2026-6pm EST Jan 19, 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