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

25°F

-4°C

Humidity 88%
Wind Speed Calm
Barometer 29.99 in (1015.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 28 Feb 11:53 pm EST
Extended Forecast for

Wiscasset Airport ME

  • Overnight

    Overnight: Partly cloudy, with a low around 23. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 29. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 1. Wind chill values as low as -6. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 1 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 23. Wind chill values as low as -7. West wind 5 to 10 mph.

    High: 23 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 6. Southwest wind around 5 mph becoming calm in the evening.

    Low: 6 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow after 4pm. Partly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Rain and snow. Low around 23. Chance of precipitation is 80%.

    Low: 23 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow likely, mainly before 9am. Mostly sunny, with a high near 44. Chance of precipitation is 60%.

    High: 44 °F

    Rain/Snow
    Likely then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow between 10pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 23. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
A 40 percent chance of snow, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 29. Northwest wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 1. Wind chill values as low as -6. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 23. Wind chill values as low as -7. West wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 6. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
A 30 percent chance of snow after 4pm. Partly sunny, with a high near 36.
Tuesday Night
Rain and snow. Low around 23. Chance of precipitation is 80%.
Wednesday
Rain and snow likely, mainly before 9am. Mostly sunny, with a high near 44. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow between 10pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 43.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Cloudy, with a high near 40. Chance of precipitation is 50%.
Friday Night
A 40 percent chance of rain. Cloudy, with a low around 28.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 48.
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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:
10:15 pm EST Feb 28, 2026
Forecast Valid:
12am EST Mar 1, 2026-6pm EST Mar 7, 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