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

74°F

23°C

Humidity 54%
Wind Speed NW 14 G 21 mph
Barometer 29.82 in (1009.6 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 24 Jun 9:51 am EDT
Extended Forecast for

West Harpswell ME

  • Today

    Today: Mostly sunny, with a high near 70. West wind 5 to 10 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. West wind around 5 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 4am. Patchy fog after 2am. Otherwise, partly cloudy during the early evening, then becoming cloudy, with a low around 57. South wind around 5 mph. Chance of precipitation is 60%.

    Low: 57 °F

    Mostly Cloudy
    then Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: Showers, mainly before 2pm. Patchy fog before 9am. High near 70. South wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 70 °F

    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 70. West wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 59. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 73. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Thursday Night
Showers likely, mainly after 4am. Patchy fog after 2am. Otherwise, partly cloudy during the early evening, then becoming cloudy, with a low around 57. South wind around 5 mph. Chance of precipitation is 60%.
Friday
Showers, mainly before 2pm. Patchy fog before 9am. High near 70. South wind 5 to 10 mph. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 58.
Saturday
Partly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 74.
Sunday Night
A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Partly 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:
5:23 am EDT Jun 24, 2026
Forecast Valid:
10am EDT Jun 24, 2026-6pm EDT Jun 30, 2026
 
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