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.

A Few Clouds

39°F

4°C

Humidity 28%
Wind Speed N 14 G 22 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 27 Mar 4:51 pm EDT
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: Mostly clear, with a low around 17. North wind around 10 mph.

    Low: 17 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 33. North wind around 5 mph.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Isolated snow showers between 11pm and 2am. Partly cloudy, with a low around 21. Southwest wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 21 °F

    Isolated Snow
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 43. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. Southwest wind around 10 mph.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of rain after 8am. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 17. North wind around 10 mph.
Saturday
Mostly sunny, with a high near 33. North wind around 5 mph.
Saturday Night
Isolated snow showers between 11pm and 2am. Partly cloudy, with a low around 21. Southwest wind around 5 mph becoming calm. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 43. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 32. Southwest wind around 10 mph.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
A 50 percent chance of rain after 8am. Mostly cloudy, with a high near 54.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 46.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 62.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 43.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
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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:
2:33 pm EDT Mar 27, 2026
Forecast Valid:
5pm EDT Mar 27, 2026-6pm EDT Apr 3, 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