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.

Overcast

12°F

-11°C

Humidity 77%
Wind Speed Calm
Barometer 30.01 in (1016.3 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 6 Dec 1:53 am EST
Extended Forecast for

Montsweag ME

  • Overnight

    Overnight: Mostly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly between 9am and 2pm. Mostly cloudy, with a high near 34. Calm wind becoming southwest around 5 mph.

    High: 34 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Calm wind becoming northwest around 5 mph.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 33. Northwest wind around 5 mph.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly after 2am. Mostly cloudy, with a low around 13. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 13 °F

    Snow Likely

  • Monday

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

    High: 23 °F

    Chance Snow
    then Sunny

  • Monday Night

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

    Low: 3 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow between 7pm and 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 6. Calm wind.
Saturday
A 30 percent chance of snow showers, mainly between 9am and 2pm. Mostly cloudy, with a high near 34. Calm wind becoming southwest around 5 mph.
Saturday Night
Partly cloudy, with a low around 17. Calm wind becoming northwest around 5 mph.
Sunday
Partly sunny, with a high near 33. Northwest wind around 5 mph.
Sunday Night
Snow likely, mainly after 2am. Mostly cloudy, with a low around 13. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
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
Partly sunny, with a high near 32.
Tuesday Night
A chance of snow between 7pm and 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow between noon and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16.
Friday
A 30 percent chance of snow. Mostly sunny, with a high near 32.
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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:
12:17 am EST Dec 6, 2025
Forecast Valid:
2am EST Dec 6, 2025-6pm EST Dec 12, 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