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.

Partly Cloudy

27°F

-3°C

Humidity 100%
Wind Speed Calm
Barometer 29.99 in (1015.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 28 Feb 10:51 pm EST
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Partly cloudy, with a low around 29. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 35. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. Wind chill values as low as -5. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 24. Wind chill values as low as -6. West wind around 5 mph.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12. Southwest wind 5 to 10 mph.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow after 3pm. Partly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Rain and snow. Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow likely, mainly before 7am. Mostly sunny, with a high near 44. Chance of precipitation is 60%.

    High: 44 °F

    Rain/Snow
    Likely then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow between 9pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Sunday
A 50 percent chance of snow, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 35. North wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 6. Wind chill values as low as -5. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 24. Wind chill values as low as -6. West wind around 5 mph.
Monday Night
Mostly clear, with a low around 12. Southwest wind 5 to 10 mph.
Tuesday
A 30 percent chance of snow after 3pm. Partly sunny, with a high near 36.
Tuesday Night
Rain and snow. Low around 28. Chance of precipitation is 80%.
Wednesday
Rain and snow likely, mainly before 7am. Mostly sunny, with a high near 44. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow between 9pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 42.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Cloudy, with a high near 41. Chance of precipitation is 50%.
Friday Night
A chance of rain or freezing rain. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
10:15 pm EST Feb 28, 2026
Forecast Valid:
11pm EST Feb 28, 2026-6pm EST Mar 7, 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