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

64°F

18°C

Humidity 73%
Wind Speed SW 5 mph
Barometer 29.91 in (1013.0 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 5 Nov 8:53 am EST
Extended Forecast for

South Bristol ME

  • Today

    Today: A 30 percent chance of rain, mainly between 1pm and 4pm. Patchy fog after 11am. Otherwise, mostly cloudy, with a high near 62. Southwest wind 10 to 15 mph.

    High: 62 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Tonight

    Tonight: A 50 percent chance of rain, mainly between 1am and 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 55. Southwest wind 10 to 15 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Friday

    Friday: Rain, mainly after 11am. Patchy fog. High near 63. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Chance Rain
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: Rain. Areas of fog before 7pm. Low around 48. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 90%.

    Low: 48 °F

    Rain and
    Areas Fog

  • Saturday

    Saturday: Rain likely, mainly before 1pm. Cloudy, with a high near 57. Northeast wind around 10 mph. Chance of precipitation is 70%.

    High: 57 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly after 1am. Cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: Rain likely, mainly before noon. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of rain, mainly between 1pm and 4pm. Patchy fog after 11am. Otherwise, mostly cloudy, with a high near 62. Southwest wind 10 to 15 mph.
Tonight
A 50 percent chance of rain, mainly between 1am and 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 55. Southwest wind 10 to 15 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly after 11am. Patchy fog. High near 63. Southwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Areas of fog before 7pm. Low around 48. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 90%.
Saturday
Rain likely, mainly before 1pm. Cloudy, with a high near 57. Northeast wind around 10 mph. Chance of precipitation is 70%.
Saturday Night
Rain likely, mainly after 1am. Cloudy, with a low around 40. Chance of precipitation is 70%.
Sunday
Rain likely, mainly before noon. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 34.
Veterans Day
Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Bristol ME
 43.87°N 69.54°W (Elev. 3 ft)
Last Update:
6:21 am EST Nov 5, 2026
Forecast Valid:
9am EST Nov 5, 2026-6pm EST Nov 11, 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