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.

Overcast with Haze

41°F

5°C

Humidity 51%
Wind Speed SW 6 mph
Barometer 29.81 in (1009.6 mb)
Dewpoint 24°F (-4°C)
Visibility 2.00 mi
Wind Chill37°F (3°C)
Last update 10 Dec 2:53 am EST
Extended Forecast for

Boothbay Harbor ME

  • Overnight

    Overnight: A 50 percent chance of snow. Cloudy, with a steady temperature around 28. Southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow showers before 10am, then rain. High near 45. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance
    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain before 2am, then isolated showers between 2am and 3am. Low around 30. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 30 °F

    Rain then
    Isolated
    Showers

  • Thursday

    Thursday: Scattered rain showers between noon and 1pm, then scattered snow showers after 1pm. Partly sunny, with a high near 40. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    High: 40 °F

    Mostly Sunny
    then
    Scattered
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before 7pm. Mostly cloudy, with a low around 17. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.

    Low: 17 °F

    Chance Snow
    Showers and
    Breezy then
    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 31. Breezy.

    High: 31 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow. Cloudy, with a steady temperature around 28. Southwest wind around 15 mph, with gusts as high as 30 mph.
Wednesday
A slight chance of snow showers before 10am, then rain. High near 45. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain before 2am, then isolated showers between 2am and 3am. Low around 30. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Scattered rain showers between noon and 1pm, then scattered snow showers after 1pm. Partly sunny, with a high near 40. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of snow showers before 7pm. Mostly cloudy, with a low around 17. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.
Friday
Sunny, with a high near 31. Breezy.
Friday Night
Mostly clear, with a low around 18.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 28.
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:
12:54 am EST Dec 10, 2025
Forecast Valid:
3am EST Dec 10, 2025-6pm EST Dec 16, 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