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

9°F

-13°C

Humidity 70%
Wind Speed Calm
Barometer 29.67 in (1004.8 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 2 Jan 7:53 pm EST
Extended Forecast for

Wiscasset Airport ME

  • Tonight

    Tonight: Mostly clear, with a low around 2. Wind chill values as low as -5. West wind around 5 mph.

    Low: 2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 19. Wind chill values as low as -8. 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 31.

    High: 31 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after 9pm. Cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 2. Wind chill values as low as -5. West wind around 5 mph.
Saturday
Sunny, with a high near 19. Wind chill values as low as -8. 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 31.
Tuesday Night
A 40 percent chance of snow after 9pm. 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 38. 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
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wiscasset Airport ME
 43.96°N 69.67°W (Elev. 3 ft)
Last Update:
6:26 pm EST Jan 2, 2026
Forecast Valid:
8pm EST Jan 2, 2026-6pm EST Jan 9, 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