National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Light Snow Fog/Mist

23°F

-5°C

Humidity 85%
Wind Speed N 13 G 21 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 19°F (-7°C)
Visibility 5.00 mi
Wind Chill11°F (-12°C)
Last update 24 Dec 12:51 pm EST
Extended Forecast for

Portland International Jetport ME

  • This Afternoon

    This Afternoon: A 20 percent chance of snow before 2pm. Mostly cloudy, with a high near 28. North wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 28 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Increasing clouds, with a low around 18. Calm wind becoming southwest around 5 mph after midnight.

    Low: 18 °F

    Increasing
    Clouds

  • Christmas Day

    Christmas Day: A 50 percent chance of snow showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 35. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 35 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 6. Wind chill values as low as -7. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 19. North wind around 10 mph, with gusts as high as 20 mph.

    High: 19 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of snow before 2pm. Mostly cloudy, with a high near 28. North wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Increasing clouds, with a low around 18. Calm wind becoming southwest around 5 mph after midnight.
Christmas Day
A 50 percent chance of snow showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 35. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Mostly clear, with a low around 6. Wind chill values as low as -7. Northwest wind around 15 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 19. North wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
Partly sunny, with a high near 23.
Saturday Night
Mostly clear, with a low around 9.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Snow likely, mainly after 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.
Monday
Rain and snow. High near 37. Chance of precipitation is 80%.
Monday Night
Scattered rain and snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
1:01 pm EST Dec 24, 2025
Forecast Valid:
1pm EST Dec 24, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation