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

37°F

3°C

Humidity 59%
Wind Speed W 6 mph
Barometer 29.51 in (1000.0 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 15 Nov 6:52 pm EST
Extended Forecast for

West Harpswell ME

  • Tonight

    Tonight: Rain, mainly before 5am. Temperature rising to around 44 by 4am. Southwest wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F⇑

    Rain Likely
    then Rain

  • Sunday

    Sunday: Scattered showers, mainly between 3pm and 5pm. Partly sunny, with a high near 50. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: A slight chance of rain showers before 8pm, then a slight chance of snow showers. Mostly cloudy, with a low around 33. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Breezy.
    Isolated
    Rain/Snow
    then Isolated
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 43. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.

    High: 43 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 5am. Temperature rising to around 44 by 4am. Southwest wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Scattered showers, mainly between 3pm and 5pm. Partly sunny, with a high near 50. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A slight chance of rain showers before 8pm, then a slight chance of snow showers. Mostly cloudy, with a low around 33. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 43. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around 33. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 49.
Friday Night
Rain likely. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Harpswell ME
 43.76°N 70.03°W (Elev. 3 ft)
Last Update:
12:55 pm EST Nov 15, 2025
Forecast Valid:
7pm EST Nov 15, 2025-6pm EST Nov 22, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation