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

40°F

4°C

Humidity 73%
Wind Speed Calm
Barometer 30.19 in (1022.2 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 2 Nov 7:53 am EST
Extended Forecast for

South Bristol ME

  • Today

    Today: Sunny, with a high near 53. West wind 5 to 10 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. Northwest wind around 5 mph becoming calm.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 59. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 59 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Showers, mainly before 1am. Low around 44. Southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 57. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 57 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of showers before 1pm. Mostly sunny, with a high near 53.

    High: 53 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 53. West wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 32. Northwest wind around 5 mph becoming calm.
Monday
Increasing clouds, with a high near 59. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Showers, mainly before 1am. Low around 44. Southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Tuesday
Sunny, with a high near 57. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers before 1pm. Mostly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 55.
Friday Night
A 50 percent chance of showers. Cloudy, with a low around 41.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Bristol ME
 43.86°N 69.58°W (Elev. 98 ft)
Last Update:
5:49 am EST Nov 2, 2025
Forecast Valid:
8am EST Nov 2, 2025-6pm EST Nov 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation