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

11°F

-12°C

Humidity 51%
Wind Speed Vrbl 3 mph
Barometer 30.32 in (1026.8 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 5 Dec 8:53 am EST
Extended Forecast for

Montsweag ME

  • Today

    Today: Sunny, with a high near 25. Southwest wind around 5 mph.

    High: 25 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 12. West wind around 5 mph becoming calm.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow showers before 2pm, then a chance of rain and snow showers between 2pm and 4pm, then a chance of rain showers after 4pm. Mostly cloudy, with a high near 35. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 35 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Calm wind becoming northwest around 5 mph after midnight.

    Low: 18 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Northwest wind around 5 mph.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow after 10pm. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

  • Monday

    Monday: A 30 percent chance of snow before 7am. Mostly sunny, with a high near 23.

    High: 23 °F

    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 25. Southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 12. West wind around 5 mph becoming calm.
Saturday
A chance of snow showers before 2pm, then a chance of rain and snow showers between 2pm and 4pm, then a chance of rain showers after 4pm. Mostly cloudy, with a high near 35. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Calm wind becoming northwest around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 34. Northwest wind around 5 mph.
Sunday Night
A 50 percent chance of snow after 10pm. Mostly cloudy, with a low around 13.
Monday
A 30 percent chance of snow before 7am. Mostly sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
A chance of snow between 7pm and 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 30. Chance of precipitation is 70%.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
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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:
8:03 am EST Dec 5, 2025
Forecast Valid:
9am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
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