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.

Fair

17°F

-8°C

Humidity 96%
Wind Speed Calm
Barometer 30.11 in (1019.7 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 28 Feb 2:51 am EST
Extended Forecast for

Portland ME

  • Overnight

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

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 41. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Southwest wind around 5 mph becoming north after midnight.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly between 7am and 3pm. Mostly cloudy, with a high near 31. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 8pm. Mostly clear, with a low around 7. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Chance Snow
    then 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 3pm. Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Rain and snow. Low around 29. Chance of precipitation is 80%.

    Low: 29 °F

    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 29. South wind around 5 mph.
Saturday
Increasing clouds, with a high near 41. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 26. Southwest wind around 5 mph becoming north after midnight.
Sunday
Snow likely, mainly between 7am and 3pm. Mostly cloudy, with a high near 31. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
A 30 percent chance of snow before 8pm. Mostly clear, with a low around 7. Northwest wind around 10 mph, with gusts as high as 20 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 3pm. Partly sunny, with a high near 36.
Tuesday Night
Rain and snow. Low around 29. Chance of precipitation is 80%.
Wednesday
A chance of rain and snow before 10am. Mostly sunny, with a high near 43. Chance of precipitation is 40%.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 43.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 32.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.
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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:
1:27 am EST Feb 28, 2026
Forecast Valid:
3am EST Feb 28, 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