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.

A Few Clouds

24°F

-4°C

Humidity 65%
Wind Speed SW 3 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 5 Dec 3:53 pm EST
Extended Forecast for

Wiscasset Airport ME

  • Tonight

    Tonight: Partly cloudy, with a low around 11. West wind around 5 mph becoming calm in the evening.

    Low: 11 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after 2pm. Cloudy, with a high near 36. Calm wind becoming west around 5 mph.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Cloudy, then gradually becoming partly cloudy, with a low around 18. Calm wind becoming northwest around 5 mph.

    Low: 18 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 32. Northwest wind around 5 mph.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly between 11pm and 3am. 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 1 to 2 inches possible.

    Low: 13 °F

    Snow Likely

  • Monday

    Monday: A 30 percent chance of snow before 7am. Mostly sunny, with a high near 24.

    High: 24 °F

    Chance Snow
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers before 1am. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. West wind around 5 mph becoming calm in the evening.
Saturday
A 30 percent chance of snow, mainly after 2pm. Cloudy, with a high near 36. Calm wind becoming west around 5 mph.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a low around 18. Calm wind becoming northwest around 5 mph.
Sunday
Partly sunny, with a high near 32. Northwest wind around 5 mph.
Sunday Night
Snow likely, mainly between 11pm and 3am. 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 1 to 2 inches possible.
Monday
A 30 percent chance of snow before 7am. Mostly sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 4.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
A 40 percent chance of snow showers before 1am. Mostly cloudy, with a low around 18.
Wednesday
A chance of rain and snow between 2pm and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 27. Chance of precipitation is 70%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wiscasset Airport ME
 43.96°N 69.67°W (Elev. 3 ft)
Last Update:
12:45 pm EST Dec 5, 2025
Forecast Valid:
4pm EST Dec 5, 2025-6pm EST Dec 12, 2025
 
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