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.

Overcast

27°F

-3°C

Humidity 85%
Wind Speed Calm
Barometer 29.84 in (1010.4 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 6 Dec 4:51 pm EST
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Partly cloudy, with a low around 24. West wind around 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 33. North wind around 5 mph.

    High: 33 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 18. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Snow Likely

  • Monday

    Monday: Sunny, with a high near 23. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 23 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow between 10pm and 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

    High: 39 °F

    Mostly Cloudy
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 7pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. West wind around 5 mph.
Sunday
Increasing clouds, with a high near 33. North wind around 5 mph.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 18. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday
Sunny, with a high near 23. Northwest wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 10. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
A chance of snow between 10pm and 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Wednesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
A 30 percent chance of rain before noon. Partly sunny, with a high near 38.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 33.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Saturday
A 30 percent chance of snow. Mostly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
1:02 pm EST Dec 6, 2025
Forecast Valid:
5pm EST Dec 6, 2025-6pm EST Dec 13, 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