Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Overcast

34°F

1°C

Humidity 82%
Wind Speed E 7 mph
Barometer 29.85 in (1011.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 20 Feb 2:51 pm EST
Extended Forecast for

Portland International Jetport ME

Winter Weather Advisory February 20, 06:00pm until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly after 4pm.  Cloudy, with a high near 36. East wind around 5 mph.

    High: 36 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly before 3am.  Low around 18. East wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 18 °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.

    High: 31 °F

    Chance Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 15. North wind around 5 mph.

    Low: 15 °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 20.

    Low: 20 °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 15.

    Low: 15 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly after 4pm. Cloudy, with a high near 36. East wind around 5 mph.
Tonight
Snow, mainly before 3am. Low around 18. East wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New 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.
Saturday Night
Mostly clear, with a low around 15. 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 20.
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 15.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Mostly cloudy, with a high near 34.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 37.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
2:04 pm EST Feb 20, 2026
3pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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