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.

Fair

45°F

7°C

Humidity 40%
Wind Speed E 3 mph
Barometer 30.17 in (1021.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 28 Apr 8:51 pm EDT
Extended Forecast for

Falmouth Foreside ME

  • Tonight

    Tonight: A 20 percent chance of showers after 2am. Cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers after 4pm. Cloudy, with a high near 51. East wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Cloudy then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely with areas of drizzle before 8pm, then showers, mainly after 8pm. Low around 42. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers

  • Thursday

    Thursday: Showers. High near 50. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    High: 50 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 41. North wind around 5 mph becoming northwest after midnight. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely

  • Friday

    Friday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers after 2am. Cloudy, with a low around 39. Calm wind.
Wednesday
A 30 percent chance of showers after 4pm. Cloudy, with a high near 51. East wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely with areas of drizzle before 8pm, then showers, mainly after 8pm. Low around 42. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers. High near 50. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Thursday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 41. North wind around 5 mph becoming northwest after midnight. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 37.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 56.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 40.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Falmouth Foreside ME
 43.72°N 70.22°W (Elev. 3 ft)
Last Update:
7:40 pm EDT Apr 28, 2026
Forecast Valid:
9pm EDT Apr 28, 2026-6pm EDT May 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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