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.

Fair

19°F

-7°C

Humidity 52%
Wind Speed W 18 G 31 mph
Barometer 29.44 in (997.0 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 30 Dec 5:51 pm EST
Extended Forecast for

Portland International Jetport ME

Wind Advisory December 30, 05:57pm until December 30, 07:00pm
Click here for hazard details and duration
...
  •  
    Wind Advisory December 30, 05:57pm until December 30, 07:00pm

    NOW until 7:00pm Tue

    Wind Advisory

  • Tonight

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 29. Wind chill values as low as zero. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 29 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 18. Southwest wind around 5 mph.

    Low: 18 °F

    Slight Chance
    Snow then
    Chance Snow

  • New Year's Day

    New Year's Day: A 50 percent chance of snow before 2pm. Partly sunny, with a high near 27. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 27 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 6. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 6 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. Wind chill values as low as -3. West wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 29. Wind chill values as low as zero. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 50 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 18. Southwest wind around 5 mph.
New Year's Day
A 50 percent chance of snow before 2pm. Partly sunny, with a high near 27. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 6. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Mostly sunny, with a high near 23.
Saturday Night
Partly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 9.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 27.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 30.
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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:
12:35 pm EST Dec 30, 2025
Forecast Valid:
5pm EST Dec 30, 2025-6pm EST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation