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

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Mostly Cloudy

32°F

0°C

Humidity 79%
Wind Speed SW 3 mph
Barometer 29.88 in (1011.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 7 Dec 10:51 pm EST
Extended Forecast for

West Harpswell ME

  • Tonight

    Tonight: A 20 percent chance of rain before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 20. Blustery, with a southwest wind 15 to 20 mph becoming northwest 20 to 25 mph after midnight. Winds could gust as high as 35 mph.

    Low: 20 °F

    Slight Chance
    Rain and
    Blustery

  • Monday

    Monday: Sunny, with a high near 24. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 24 °F

    Sunny and
    Blustery then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 34. Northwest wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 34 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 3am, then a chance of snow between 3am and 4am. Mostly cloudy, with a low around 29. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Breezy. Snow
    Likely then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 9am, then rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.

    High: 42 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 8pm. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 20. Blustery, with a southwest wind 15 to 20 mph becoming northwest 20 to 25 mph after midnight. Winds could gust as high as 35 mph.
Monday
Sunny, with a high near 24. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 13. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
Increasing clouds, with a high near 34. Northwest wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Rain and snow likely before 3am, then a chance of snow between 3am and 4am. Mostly cloudy, with a low around 29. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of rain and snow before 9am, then rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 33.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Harpswell ME
 43.76°N 70°W (Elev. 0 ft)
Last Update:
7:05 pm EST Dec 7, 2025
Forecast Valid:
11pm EST Dec 7, 2025-6pm EST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation