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

32°F

0°C

Humidity 82%
Wind Speed Calm
Barometer 30.44 in (1030.9 mb)
Dewpoint 27°F (-3°C)
Visibility 9.00 mi
Last update 6 Mar 11:53 pm EST
Extended Forecast for

Montsweag ME

  • Overnight

    Overnight: A chance of freezing rain after 1am, mixing with rain after 5am. Areas of fog after 1am. Otherwise, cloudy, with a low around 31. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Chance
    Rain/Freezing
    Rain and
    Areas Fog

  • Saturday

    Saturday: A chance of rain or drizzle before noon, then a chance of rain between noon and 1pm. Areas of fog. Otherwise, cloudy, with a high near 39. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Chance Rain
    and Areas Fog

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am. Areas of dense fog. Otherwise, cloudy, with a low around 36. Southwest wind 5 to 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Showers
    Likely and
    Areas Dense
    Fog

  • Sunday

    Sunday: A 40 percent chance of rain before 9am. Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 55. West wind 5 to 10 mph.

    High: 55 °F

    Chance Rain
    and Areas Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. Southwest wind around 5 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
A chance of freezing rain after 1am, mixing with rain after 5am. Areas of fog after 1am. Otherwise, cloudy, with a low around 31. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain or drizzle before noon, then a chance of rain between noon and 1pm. Areas of fog. Otherwise, cloudy, with a high near 39. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely, mainly after 1am. Areas of dense fog. Otherwise, cloudy, with a low around 36. Southwest wind 5 to 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 40 percent chance of rain before 9am. Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 55. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 30. Southwest wind around 5 mph.
Monday
Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 59.
Tuesday Night
A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 31.
Wednesday
Rain likely, mainly after 9am. Cloudy, with a high near 43. Chance of precipitation is 70%.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 24. 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
Mostly clear, with a low around 17.
Friday
Partly sunny, with a high near 39.
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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:
10:53 pm EST Mar 6, 2026
Forecast Valid:
12am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation