National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Fair

39°F

4°C

Humidity 79%
Wind Speed E 3 mph
Barometer 30.50 in (1032.8 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 10 Oct 10:53 pm EDT
Extended Forecast for

Boothbay Harbor ME

Frost Advisory October 11, 02:00am until October 11, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 60. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 60 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of showers between 10pm and 1am, then rain likely after 1am. Cloudy, with a low around 50. Southwest wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Slight Chance
    Showers then
    Rain Likely

  • Columbus Day

    Columbus Day: A 30 percent chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

    High: 68 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. Northeast wind 5 to 10 mph.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers. Low around 50. Chance of precipitation is 90%.

    Low: 50 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Calm wind.
Sunday
Increasing clouds, with a high near 60. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
A chance of showers between 10pm and 1am, then rain likely after 1am. Cloudy, with a low around 50. Southwest wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
A 30 percent chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 44. Northeast wind 5 to 10 mph.
Tuesday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Tuesday Night
Showers. Low around 50. Chance of precipitation is 90%.
Wednesday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 41.
Friday
Partly sunny, with a high near 57.
Friday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 58. Breezy.
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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:
2:20 pm EDT Oct 10, 2026
Forecast Valid:
11pm EDT Oct 10, 2026-6pm EDT Oct 17, 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