National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Fair

45°F

7°C

Humidity 74%
Wind Speed Vrbl 3 mph
Barometer 30.37 in (1028.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 10 Oct 7:53 am EDT
Extended Forecast for

South Bristol ME

Frost Advisory October 11, 02:00am until October 11, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Today

    Today: Sunny, with a high near 59. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 60. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 60 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Showers, mainly after 10pm. Low around 49. Southwest wind 5 to 10 mph becoming light south after midnight. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Columbus Day

    Columbus Day: Showers likely before 8am. Partly sunny, with a high near 66. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after 10am. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.

    High: 59 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers. Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Partly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 59. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 39. Calm wind.
Sunday
Increasing clouds, with a high near 60. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Showers, mainly after 10pm. Low around 49. Southwest wind 5 to 10 mph becoming light south after midnight. Chance of precipitation is 80%.
Columbus Day
Showers likely before 8am. Partly sunny, with a high near 66. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Showers likely, mainly after 10am. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Tuesday Night
Showers. Low around 44. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 59.
Basemap Options
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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:
7:27 am EDT Oct 10, 2026
Forecast Valid:
8am EDT Oct 10, 2026-6pm EDT Oct 16, 2026
 
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