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

24°F

-4°C

Humidity 62%
Wind Speed N 12 G 21 mph
Barometer 29.87 in (1011.5 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 25 Dec 4:51 pm EST
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: Mostly clear, with a low around 6. Wind chill values as low as -7. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 6 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 20. Wind chill values as low as -8. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 20 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 9. Wind chill values as low as -2. North wind around 5 mph.

    Low: 9 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 24. Wind chill values as low as -3. North wind 5 to 10 mph.

    High: 24 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10. Northwest wind around 5 mph.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow before 3am, then a chance of snow, freezing rain, and sleet between 3am and 5am, then a chance of freezing rain and sleet after 5am. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Monday

    Monday: A chance of freezing rain and sleet before 7am, then snow between 7am and 9am, then rain after 9am. High near 38. Chance of precipitation is 90%.

    High: 38 °F

    Wintry Mix
    then Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 7pm. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.

    Low: 20 °F

    Rain Likely
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 6. Wind chill values as low as -7. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Increasing clouds, with a high near 20. Wind chill values as low as -8. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 9. Wind chill values as low as -2. North wind around 5 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 24. Wind chill values as low as -3. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 10. Northwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
A chance of snow before 3am, then a chance of snow, freezing rain, and sleet between 3am and 5am, then a chance of freezing rain and sleet after 5am. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Monday
A chance of freezing rain and sleet before 7am, then snow between 7am and 9am, then rain after 9am. High near 38. Chance of precipitation is 90%.
Monday Night
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 14.
New Year's Day
Partly sunny, with a high near 27.
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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:
4:42 pm EST Dec 25, 2025
Forecast Valid:
5pm EST Dec 25, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation