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

33°F

1°C

Humidity 85%
Wind Speed Calm
Barometer 29.88 in (1012.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 21 Nov 7:53 pm EST
Extended Forecast for

Boothbay Harbor ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 46. Northwest wind 5 to 10 mph.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 42. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 42 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Northwest wind around 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 9pm. Cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 46. Northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 26. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
Increasing clouds, with a high near 42. Northwest wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 30. Northwest wind around 5 mph.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 48.
Tuesday Night
Rain likely, mainly after 9pm. Cloudy, with a low around 39. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 52.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Thanksgiving Day
A 40 percent chance of rain. Partly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boothbay Harbor ME
 43.84°N 69.64°W (Elev. 3 ft)
Last Update:
5:50 pm EST Nov 21, 2025
Forecast Valid:
8pm EST Nov 21, 2025-6pm EST Nov 28, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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