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.

Snow Freezing Fog

30°F

-1°C

Humidity 100%
Wind Speed NE 9 mph
Barometer 29.78 in (1008.5 mb)
Dewpoint 30°F (-1°C)
Visibility 0.50 mi
Wind Chill22°F (-6°C)
Last update 20 Feb 9:51 pm EST
Extended Forecast for

Portland ME

Winter Weather Advisory until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Tonight

    Low: 20 °F

    Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 31. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Chance Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 19. North wind around 5 mph.

    Low: 19 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 34. East wind 5 to 10 mph.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 23. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A 50 percent chance of snow. Cloudy, with a high near 30. Blustery.

    High: 30 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly before 3am. Low around 20. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Saturday
A 30 percent chance of snow, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 31. North wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 19. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 34. East wind 5 to 10 mph.
Sunday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 23. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
A 50 percent chance of snow. Cloudy, with a high near 30. Blustery.
Monday Night
A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly cloudy, with a high near 35.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Friday
Mostly sunny, 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:
2:04 pm EST Feb 20, 2026
Forecast Valid:
10pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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