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

27°F

-3°C

Humidity 53%
Wind Speed Calm
Barometer 29.92 in (1013.2 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 12 Jan 10:53 am EST
Extended Forecast for

Boothbay Harbor ME

  • Today

    Today: Mostly sunny, with a high near 34. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 34 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 39. Southwest wind around 5 mph.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 4am. Cloudy, with a low around 33. South wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers before 3pm. Cloudy, with a high near 41. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 41 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain and snow before 4pm, then a chance of snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.

    Low: 14 °F

    Snow Likely

  • Friday

    Friday: A 40 percent chance of snow before noon. Partly sunny, with a high near 25.

    High: 25 °F

    Chance Snow
    then Partly
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 34. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 39. Southwest wind around 5 mph.
Tuesday Night
A 30 percent chance of showers after 4am. Cloudy, with a low around 33. South wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday
A 40 percent chance of showers before 3pm. Cloudy, with a high near 41. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday Night
A 50 percent chance of showers. Cloudy, with a low around 30.
Thursday
A chance of rain and snow before 4pm, then a chance of snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Thursday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.
Friday
A 40 percent chance of snow before noon. Partly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 35.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 23.
Sunday
A chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 30%.
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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:
6:44 am EST Jan 12, 2026
Forecast Valid:
11am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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