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.

Light Snow Fog/Mist

20°F

-7°C

Humidity 92%
Wind Speed N 9 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 18°F (-8°C)
Visibility 1.50 mi
Wind Chill10°F (-12°C)
Last update 21 Feb 5:51 am EST
Extended Forecast for

Portland International Jetport ME

Winter Weather Advisory February 21, 06:04am until February 21, 07:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory February 21, 06:04am until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Today

    High: 32 °F

    Chance Snow
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 14. North wind around 5 mph.

    Low: 14 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 33. North wind around 5 mph becoming east in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 20. Northeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Chance Snow

  • Monday

    Monday: Snow. High near 28. Blustery, with a north wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 28 °F

    Snow and
    Blustery

  • Monday Night

    Monday Night: Snow likely, mainly before 7pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °F

    Snow Likely
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 32. North wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 14. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 33. North wind around 5 mph becoming east in the afternoon.
Sunday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 20. Northeast wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Snow. High near 28. Blustery, with a north wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Monday Night
Snow likely, mainly before 7pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 8.
Wednesday
A 30 percent chance of snow after 3pm. Partly sunny, with a high near 31.
Wednesday Night
A chance of snow before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Mostly sunny, with a high near 38. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
3:18 am EST Feb 21, 2026
Forecast Valid:
6am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation