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

66°F

19°C

Humidity 75%
Wind Speed SW 3 mph
Barometer 29.87 in (1011.5 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 20 Aug 12:51 am EDT
Extended Forecast for

Cumberland Foreside ME

  • Overnight

    Overnight: Partly cloudy, with a low around 61. West wind around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 80. Northwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 80 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 58. South wind around 5 mph becoming calm.

    Low: 58 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 78. North wind around 5 mph becoming southeast in the afternoon.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after 10am. Mostly cloudy, with a high near 73.

    High: 73 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 76.

    High: 76 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 61. West wind around 5 mph.
Thursday
Increasing clouds, with a high near 80. Northwest wind 5 to 10 mph becoming southeast in the afternoon.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 58. South wind around 5 mph becoming calm.
Friday
Sunny, with a high near 78. North wind around 5 mph becoming southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 55. Calm wind.
Saturday
A 40 percent chance of showers after 10am. Mostly cloudy, with a high near 73.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 57.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 76.
Sunday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cumberland Foreside ME
 43.77°N 70.21°W (Elev. 98 ft)
Last Update:
11:24 pm EDT Aug 19, 2026
Forecast Valid:
1am EDT Aug 20, 2026-6pm EDT Aug 26, 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