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

43°F

6°C

Humidity 89%
Wind Speed Calm
Barometer 29.92 in (1013.3 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 9 Oct 1:53 am EDT
Extended Forecast for

Boothbay Harbor ME

  • Overnight

    Overnight: Clear, with a low around 47. West wind around 5 mph.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 65. West wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 60. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Cloudy, with a low around 51. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely

  • Columbus Day

    Columbus Day: Showers likely, mainly before 7am. Partly sunny, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 47. West wind around 5 mph.
Friday
Sunny, with a high near 65. West wind 5 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 41. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 60. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 44. Calm wind.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Showers likely, mainly after 2am. Cloudy, with a low around 51. Chance of precipitation is 60%.
Columbus Day
Showers likely, mainly before 7am. Partly sunny, with a high near 66. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boothbay Harbor ME
 43.86°N 69.64°W (Elev. 98 ft)
Last Update:
2:13 am EDT Oct 9, 2026
Forecast Valid:
2am EDT Oct 9, 2026-6pm EDT Oct 15, 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