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

23°F

-5°C

Humidity 63%
Wind Speed NW 18 G 26 mph
Barometer 29.52 in (999.8 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 24 Feb 2:51 am EST
Extended Forecast for

Portland International Jetport ME

  • Overnight

    Overnight: Mostly cloudy, with a low around 18. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 8. Northwest wind around 5 mph becoming calm in the evening.

    Low: 8 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow, mainly before 5pm. High near 33. Light southwest wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 33 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 8pm. Partly cloudy, with a low around 20. West wind 5 to 10 mph.

    Low: 20 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow after 8pm. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 18. Northwest wind around 15 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 30. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 8. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Snow, mainly before 5pm. High near 33. Light southwest wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
A 30 percent chance of snow before 8pm. Partly cloudy, with a low around 20. West wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
A 40 percent chance of snow after 8pm. Mostly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 19.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 7.
Monday
Mostly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
1:24 am EST Feb 24, 2026
Forecast Valid:
3am EST Feb 24, 2026-6pm EST Mar 2, 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