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Hazardous Weather Conditions

Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Fair

2°F

-17°C

Humidity 76%
Wind Speed Calm
Barometer 30.11 in (1019.9 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 28 Dec 5:53 am EST
Extended Forecast for

South Bristol ME

Winter Weather Advisory December 28, 10:00pm until December 29, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Sunny, with a high near 35. Wind chill values as low as -3. Calm wind becoming northwest around 5 mph.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Snow and freezing rain likely before 3am, then snow between 3am and 4am, then rain after 4am. Low around 24. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Mostly Cloudy
    then Wintry
    Mix

  • Monday

    Monday: Rain. Patchy fog after 4pm. High near 45. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 45 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Rain likely before midnight, then a chance of snow between midnight and 1am. Patchy fog before 7pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 18. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 18 °F

    Rain Likely
    and Patchy
    Fog then
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 28. West wind around 15 mph, with gusts as high as 25 mph.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

  • New Year's Day

    New Year's Day: A chance of snow before 9am, then a chance of snow after 1pm. Partly sunny, with a high near 25. Chance of precipitation is 30%.

    High: 25 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 35. Wind chill values as low as -3. Calm wind becoming northwest around 5 mph.
Tonight
Snow and freezing rain likely before 3am, then snow between 3am and 4am, then rain after 4am. Low around 24. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Monday
Rain. Patchy fog after 4pm. High near 45. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Rain likely before midnight, then a chance of snow between midnight and 1am. Patchy fog before 7pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 18. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
Partly sunny, with a high near 28. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13.
New Year's Day
A chance of snow before 9am, then a chance of snow after 1pm. Partly sunny, with a high near 25. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Bristol ME
 43.88°N 69.57°W (Elev. 3 ft)
Last Update:
5:52 am EST Dec 28, 2025
Forecast Valid:
5am EST Dec 28, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation