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

16°F

-9°C

Humidity 49%
Wind Speed Calm
Barometer 29.63 in (1003.4 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 2 Jan 4:53 pm EST
Extended Forecast for

Montsweag ME

  • Tonight

    Tonight: Mostly clear, with a low around 6. Wind chill values as low as -1. West wind around 5 mph.

    Low: 6 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 19. Wind chill values as low as -3. West wind 5 to 10 mph.

    High: 19 °F

    Sunny

  • Saturday Night

    Saturday Night: Isolated snow showers between 1am and 2am, then a chance of snow after 2am. Increasing clouds, with a low around 7. Calm wind. Chance of precipitation is 40%.

    Low: 7 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 22. Calm wind becoming northwest around 5 mph.

    High: 22 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -1. Northwest wind around 5 mph.

    Low: -1 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after 8pm. Cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 6. Wind chill values as low as -1. West wind around 5 mph.
Saturday
Sunny, with a high near 19. Wind chill values as low as -3. West wind 5 to 10 mph.
Saturday Night
Isolated snow showers between 1am and 2am, then a chance of snow after 2am. Increasing clouds, with a low around 7. Calm wind. Chance of precipitation is 40%.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 22. Calm wind becoming northwest around 5 mph.
Sunday Night
Partly cloudy, with a low around -1. Northwest wind around 5 mph.
Monday
Mostly sunny, with a high near 17.
Monday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 7.
Tuesday
Mostly cloudy, with a high near 30.
Tuesday Night
A 40 percent chance of snow after 8pm. Cloudy, with a low around 19.
Wednesday
A chance of snow before 10am, then a chance of rain between 10am and 2pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Montsweag ME
 43.96°N 69.73°W (Elev. 69 ft)
Last Update:
12:48 pm EST Jan 2, 2026
Forecast Valid:
5pm EST Jan 2, 2026-6pm EST Jan 9, 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