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.

Partly Cloudy

31°F

-1°C

Humidity 92%
Wind Speed Calm
Barometer 30.19 in (1022.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 3 Nov 7:51 am EST
Extended Forecast for

West Harpswell ME

  • Today

    Today: Showers likely, mainly after 5pm. Increasing clouds, with a high near 56. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Partly Sunny
    then Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Showers, mainly before 1am. Low around 44. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Breezy.
    Showers then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 54. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 40 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 54. West wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 54 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers. Low around 40. Chance of precipitation is 80%.

    Low: 40 °F

    Showers

  • Thursday

    Thursday: A 50 percent chance of showers before 10am. Mostly sunny, with a high near 49. Breezy.

    High: 49 °F

    Breezy.
    Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Today
Showers likely, mainly after 5pm. Increasing clouds, with a high near 56. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 1am. Low around 44. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Sunny, with a high near 54. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Tuesday Night
Mostly clear, with a low around 40. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday
A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 54. West wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Showers. Low around 40. Chance of precipitation is 80%.
Thursday
A 50 percent chance of showers before 10am. Mostly sunny, with a high near 49. Breezy.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 53.
Friday Night
Showers likely, mainly after 1am. Cloudy, with a low around 45. Chance of precipitation is 70%.
Saturday
Showers likely. Partly sunny, with a high near 55. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 49.
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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:
6:06 am EST Nov 3, 2025
Forecast Valid:
8am EST Nov 3, 2025-6pm EST Nov 9, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation