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

21°F

-6°C

Humidity 54%
Wind Speed SE 8 mph
Barometer 30.60 in (1036.2 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 2 Mar 4:51 pm EST
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Mostly clear, with a low around 12. West wind around 5 mph.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 5pm. Increasing clouds, with a high near 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Sunny then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 3am. Low around 28. South wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow before 8am. Sunny, with a high near 46. West wind around 5 mph.

    High: 46 °F

    Chance Snow
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Southwest wind around 5 mph becoming calm.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Snow likely, mainly before 2pm. Cloudy, with a high near 35. Chance of precipitation is 70%.

    High: 35 °F

    Snow Likely

  • Friday Night

    Friday Night: A chance of snow before 10pm, then a chance of rain and snow between 10pm and 4am, then a chance of rain after 4am. Cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 12. West wind around 5 mph.
Tuesday
A 30 percent chance of snow, mainly after 5pm. Increasing clouds, with a high near 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Rain and snow, becoming all snow after 3am. Low around 28. South wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday
A 30 percent chance of snow before 8am. Sunny, with a high near 46. West wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 28. Southwest wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
A chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Friday
Snow likely, mainly before 2pm. Cloudy, with a high near 35. Chance of precipitation is 70%.
Friday Night
A chance of snow before 10pm, then a chance of rain and snow between 10pm and 4am, then a chance of rain after 4am. Cloudy, with a low around 30. Chance of precipitation is 40%.
Saturday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 46.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 52.
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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:
1:26 pm EST Mar 2, 2026
Forecast Valid:
5pm EST Mar 2, 2026-6pm EDT Mar 9, 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