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.

A Few Clouds

61°F

16°C

Humidity 75%
Wind Speed S 6 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 13 Jun 9:51 pm EDT
Extended Forecast for

West Harpswell ME

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 54. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly before 9am. Cloudy, with a high near 59. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51. East wind around 5 mph.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. South wind around 5 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. South wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 54. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly before 9am. Cloudy, with a high near 59. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 51. East wind around 5 mph.
Sunday
Mostly sunny, with a high near 62. South wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 53. South wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 58.
Wednesday
Mostly cloudy, with a high near 69.
Wednesday Night
Mostly cloudy, with a low around 60.
Juneteenth
A 30 percent chance of showers. Partly sunny, with a high near 72.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Harpswell ME
 43.78°N 70.02°W (Elev. 0 ft)
Last Update:
10:33 pm EDT Jun 13, 2025
Forecast Valid:
10pm EDT Jun 13, 2025-6pm EDT Jun 20, 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