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.

Overcast

30°F

-1°C

Humidity 92%
Wind Speed Calm
Barometer 29.93 in (1013.6 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 24 Nov 2:51 am EST
Extended Forecast for

West Harpswell ME

  • Overnight

    Overnight: Partly cloudy, with a low around 31. Northwest wind around 5 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 33. Northwest wind 5 to 10 mph becoming southwest in the evening.

    Low: 33 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, with a high near 49. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 49 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Rain, mainly after midnight. Low around 41. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 41 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 4pm. Cloudy, with a high near 51. Chance of precipitation is 70%.

    High: 51 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 10pm and 11pm. Cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 47. Breezy.

    High: 47 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Breezy.

    Low: 32 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. Northwest wind around 5 mph.
Monday
Mostly sunny, with a high near 46. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a low around 33. Northwest wind 5 to 10 mph becoming southwest in the evening.
Tuesday
Cloudy, with a high near 49. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Rain, mainly after midnight. Low around 41. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday
Rain likely, mainly before 4pm. Cloudy, with a high near 51. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly between 10pm and 11pm. Cloudy, with a low around 39. Chance of precipitation is 60%.
Thanksgiving Day
Mostly sunny, with a high near 47. Breezy.
Thursday Night
Mostly clear, with a low around 32. Breezy.
Friday
Mostly sunny, with a high near 41. Breezy.
Friday Night
Partly cloudy, with a low around 28. Breezy.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Harpswell ME
 43.76°N 70.03°W (Elev. 3 ft)
Last Update:
12:23 am EST Nov 24, 2025
Forecast Valid:
3am EST Nov 24, 2025-6pm EST Nov 30, 2025
 
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