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

30°F

-1°C

Humidity 29%
Wind Speed Calm
Barometer 30.22 in (1023.4 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 9 Dec 9:53 am EST
Extended Forecast for

Boothbay Harbor ME

  • Today

    Today: Increasing clouds, with a high near 32. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 32 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow likely, mainly before 3am. Mostly cloudy, with a low around 21. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow before 10am, then rain. High near 45. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance
    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain before 1am, then isolated showers between 1am and 3am. Low around 28. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 28 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 32. Northwest wind around 5 mph becoming southwest in the afternoon.
Tonight
Snow likely, mainly before 3am. Mostly cloudy, with a low around 21. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow before 10am, then rain. High near 45. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain before 1am, then isolated showers between 1am and 3am. Low around 28. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday
Mostly sunny, with a high near 38. West wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boothbay Harbor ME
 43.86°N 69.64°W (Elev. 98 ft)
Last Update:
6:14 am EST Dec 9, 2025
Forecast Valid:
10am EST Dec 9, 2025-6pm EST Dec 15, 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