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.

Partly Cloudy

30°F

-1°C

Humidity 88%
Wind Speed Calm
Barometer 30.10 in (1019.2 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 4 Mar 3:53 am EST
Extended Forecast for

Montsweag ME

  • Today

    Today: Partly sunny through mid morning, then becoming sunny, with a high near 47. Calm wind becoming west around 5 mph.

    High: 47 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36. Calm wind becoming northeast around 5 mph in the morning.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow after midnight. Cloudy, with a low around 22. Northeast wind around 5 mph.

    Low: 22 °F

    Cloudy then
    Chance Snow

  • Friday

    Friday: Snow likely, mainly before 11am. Cloudy, with a high near 35. East wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Likely

  • Friday Night

    Friday Night: A chance of freezing rain between 1am and 3am, then a chance of snow after 3am. Cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Cloudy then
    Chance Wintry
    Mix

  • Saturday

    Saturday: A chance of freezing rain before 8am, then a chance of rain between 8am and 9am. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Chance
    Rain/Freezing
    Rain then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain between 8pm and 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny through mid morning, then becoming sunny, with a high near 47. Calm wind becoming west around 5 mph.
Tonight
Partly cloudy, with a low around 21. Calm wind.
Thursday
Partly sunny, with a high near 36. Calm wind becoming northeast around 5 mph in the morning.
Thursday Night
A 50 percent chance of snow after midnight. Cloudy, with a low around 22. Northeast wind around 5 mph.
Friday
Snow likely, mainly before 11am. Cloudy, with a high near 35. East wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A chance of freezing rain between 1am and 3am, then a chance of snow after 3am. Cloudy, with a low around 25. Chance of precipitation is 40%.
Saturday
A chance of freezing rain before 8am, then a chance of rain between 8am and 9am. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Saturday Night
A chance of rain between 8pm and 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Sunny, with a high near 54.
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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:
1:48 am EST Mar 4, 2026
Forecast Valid:
4am EST Mar 4, 2026-6pm EDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation