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.

Partly Cloudy

33°F

1°C

Humidity 42%
Wind Speed W 5 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 28 Dec 12:51 pm EST
Extended Forecast for

Portland International Jetport ME

Winter Weather Advisory December 28, 10:00pm until December 29, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 33. Southwest wind around 5 mph.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: Freezing rain before 3am, then snow. Low around 25. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Mostly Cloudy
    then Wintry
    Mix

  • Monday

    Monday: Rain, mainly before 4pm. Patchy fog between 1pm and 4pm. High near 39. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 39 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: A 30 percent chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 17. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 23. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 23 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.

    Low: 10 °F

    Chance Snow
    then Mostly
    Cloudy

  • New Year's Day

    New Year's Day: Sunny, with a high near 21.

    High: 21 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 33. Southwest wind around 5 mph.
Tonight
Freezing rain before 3am, then snow. Low around 25. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Monday
Rain, mainly before 4pm. Patchy fog between 1pm and 4pm. High near 39. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
A 30 percent chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 17. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 23. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Mostly cloudy, with a high near 29.
Wednesday Night
A chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
New Year's Day
Sunny, with a high near 21.
Thursday Night
Partly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Mostly sunny, with a high near 28.
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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:
12:57 pm EST Dec 28, 2025
Forecast Valid:
1pm EST Dec 28, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation