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

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Mostly Cloudy

25°F

-4°C

Humidity 96%
Wind Speed W 3 mph
Barometer 29.85 in (1011.1 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 6 Dec 8:51 pm EST
Extended Forecast for

West Harpswell ME

  • Tonight

    Tonight: Partly cloudy, with a low around 27. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 35. North wind around 5 mph.

    High: 35 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 17. Northeast wind 5 to 15 mph becoming north after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Snow Likely

  • Monday

    Monday: Sunny, with a high near 25. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 25 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow between 9pm and 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance Snow

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Mostly Cloudy
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Increasing clouds, with a high near 35. North wind around 5 mph.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 17. Northeast wind 5 to 15 mph becoming north after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
Sunny, with a high near 25. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 11. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
A chance of snow between 9pm and 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Wednesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 39.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 35.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Harpswell ME
 43.76°N 70.03°W (Elev. 3 ft)
Last Update:
7:43 pm EST Dec 6, 2025
Forecast Valid:
9pm EST Dec 6, 2025-6pm EST Dec 13, 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