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

64°F

18°C

Humidity 100%
Wind Speed W 3 mph
Barometer 29.79 in (1008.6 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 25 Aug 10:51 pm EDT
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Areas of fog before 1am. Otherwise, partly cloudy, with a low around 60. West wind around 5 mph.

    Low: 60 °F

    Areas Fog

  • Tuesday

    Tuesday: Sunny, with a high near 73. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. West wind around 5 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. Northwest wind 5 to 10 mph becoming south in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. West wind around 5 mph becoming calm.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Thursday Night

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

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Showers likely, mainly after 4pm. Partly sunny, with a high near 69. Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

Detailed Forecast

Tonight
Areas of fog before 1am. Otherwise, partly cloudy, with a low around 60. West wind around 5 mph.
Tuesday
Sunny, with a high near 73. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 56. West wind around 5 mph.
Wednesday
Mostly sunny, with a high near 70. Northwest wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night
Mostly clear, with a low around 54. West wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Showers likely, mainly after 4pm. Partly sunny, with a high near 69. Chance of precipitation is 60%.
Friday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 67.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 54.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 55.
Labor Day
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
11:12 pm EDT Aug 25, 2025
Forecast Valid:
11pm EDT Aug 25, 2025-6pm EDT Sep 1, 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