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

9°F

-13°C

Humidity 55%
Wind Speed W 6 mph
Barometer 30.32 in (1026.8 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 5 Dec 8:51 am EST
Extended Forecast for

Portland ME

  • Today

    Today: Sunny, with a high near 23. Southwest wind 5 to 10 mph.

    High: 23 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 17. Southwest wind around 5 mph becoming calm after midnight.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain and snow showers before 3pm, then a slight chance of rain showers between 3pm and 4pm. Mostly cloudy, with a high near 35. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 35 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. West wind around 5 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 34. North wind around 5 mph.

    High: 34 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow after 9pm. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

  • Monday

    Monday: A 30 percent chance of snow before 7am. Mostly sunny, with a high near 24.

    High: 24 °F

    Chance Snow
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 23. Southwest wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 17. Southwest wind around 5 mph becoming calm after midnight.
Saturday
A chance of rain and snow showers before 3pm, then a slight chance of rain showers between 3pm and 4pm. Mostly cloudy, with a high near 35. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. West wind around 5 mph.
Sunday
Partly sunny, with a high near 34. North wind around 5 mph.
Sunday Night
A 50 percent chance of snow after 9pm. Mostly cloudy, with a low around 17.
Monday
A 30 percent chance of snow before 7am. Mostly sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
A chance of snow between 7pm and midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 41.
Wednesday Night
Rain likely. Cloudy, with a low around 33. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 40.
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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:
8:03 am EST Dec 5, 2025
Forecast Valid:
8am EST Dec 5, 2025-6pm EST Dec 11, 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