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 30.12 in (1020.0 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 28 Feb 4:51 am EST
Extended Forecast for

Portland ME

  • Today

    Today: Increasing clouds, with a high near 41. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Increasing
    Clouds

  • Tonight

    Tonight: 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. Wind chill values as low as -4. 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. West wind around 5 mph.

    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

  • Wednesday

    Wednesday: A chance of rain and snow before 10am. Mostly sunny, with a high near 43. Chance of precipitation is 40%.

    High: 43 °F

    Chance
    Rain/Snow
    then Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 41. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
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. Wind chill values as low as -4. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 24. West wind around 5 mph.
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
Tiles ©ESRI

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:
5am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation