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

23°F

-5°C

Humidity 92%
Wind Speed Calm
Barometer 30.13 in (1020.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 27 Feb 9:51 pm EST
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Mostly clear, with a low around 29. South wind around 5 mph.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 43. South wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Southwest wind 5 to 10 mph becoming north after midnight.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after 9am. Mostly cloudy, with a high near 33. North wind around 10 mph.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. North wind 10 to 15 mph.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow after 1pm. Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 29. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 43. South wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 27. Southwest wind 5 to 10 mph becoming north after midnight.
Sunday
A 50 percent chance of snow after 9am. Mostly cloudy, with a high near 33. North wind around 10 mph.
Sunday Night
Mostly clear, with a low around 8. North wind 10 to 15 mph.
Monday
Sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 11.
Tuesday
A 30 percent chance of snow after 1pm. Partly sunny, with a high near 36.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 29.
Wednesday
A chance of rain and snow before 9am. Mostly sunny, with a high near 43. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Thursday Night
Rain and snow likely. Cloudy, with a low around 25. Chance of precipitation is 60%.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 37.
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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:
6:14 pm EST Feb 27, 2026
Forecast Valid:
10pm EST Feb 27, 2026-6pm EST Mar 6, 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