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

10°F

-12°C

Humidity 76%
Wind Speed Calm
Barometer 29.85 in (1010.9 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 25 Feb 1:51 am EST
Extended Forecast for

Portland International Jetport ME

  • Overnight

    Overnight: Mostly clear early, then becoming mostly cloudy, with a low around 10. Calm wind.

    Low: 10 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain and snow before 3pm, then a slight chance of rain between 3pm and 4pm. High near 34. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Southwest wind 5 to 10 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 36. West wind around 10 mph, with gusts as high as 20 mph.

    High: 36 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. West wind around 5 mph becoming calm in the evening.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear early, then becoming mostly cloudy, with a low around 10. Calm wind.
Wednesday
Rain and snow before 3pm, then a slight chance of rain between 3pm and 4pm. High near 34. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Partly cloudy, with a low around 22. Southwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 36. West wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 12. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 35.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 23.
Monday Night
A 30 percent chance of snow. Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 28.
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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:
1:39 am EST Feb 25, 2026
Forecast Valid:
2am EST Feb 25, 2026-6pm EST Mar 3, 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