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

30°F

-1°C

Humidity 85%
Wind Speed S 3 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 19 Jan 3:53 pm EST
Extended Forecast for

Wiscasset Airport ME

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 14. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. West wind around 10 mph, with gusts as high as 25 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 5. Wind chill values as low as -3. West wind around 5 mph.

    Low: 5 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 31. Wind chill values as low as -4. Southwest wind 5 to 10 mph.

    High: 31 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Snow likely, mainly between 7pm and 1am. Cloudy, with a low around 21. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Snow Likely

  • Thursday

    Thursday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 14. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 23. West wind around 10 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 5. Wind chill values as low as -3. West wind around 5 mph.
Wednesday
Increasing clouds, with a high near 31. Wind chill values as low as -4. Southwest wind 5 to 10 mph.
Wednesday Night
Snow likely, mainly between 7pm and 1am. Cloudy, with a low around 21. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday
Partly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Mostly sunny and cold, with a high near 10.
Saturday Night
Partly cloudy, with a low around -7.
Sunday
Mostly sunny, with a high near 11.
Sunday Night
Partly cloudy, with a low around -3.
Monday
Mostly sunny, with a high near 15.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wiscasset Airport ME
 43.96°N 69.67°W (Elev. 3 ft)
Last Update:
3:48 pm EST Jan 19, 2026
Forecast Valid:
4pm EST Jan 19, 2026-6pm EST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation