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

25°F

-4°C

Humidity 72%
Wind Speed W 18 G 32 mph
Barometer 29.19 in (988.6 mb)
Dewpoint 17°F (-8°C)
Visibility 9.00 mi
Wind Chill11°F (-12°C)
Last update 30 Dec 3:51 am EST
Extended Forecast for

Portland ME

Wind Advisory December 30, 04:36am until December 30, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 30, 04:36am until December 30, 07:00pm

    NOW until 7:00pm Tue

    Wind Advisory

  • Overnight

    Low: 18 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 30 percent chance of snow showers, mainly before 8am. Partly sunny, with a high near 21. Breezy, with a west wind around 20 mph, with gusts as high as 40 mph.

    High: 21 °F

    Breezy.
    Chance Snow
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 15. West wind around 15 mph, with gusts as high as 30 mph.

    Low: 15 °F

    Partly Cloudy

  • Wednesday

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

    High: 29 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 21. Southwest wind 5 to 10 mph.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Snow

  • New Year's Day

    New Year's Day: A 40 percent chance of snow before noon. Mostly sunny, with a high near 26.

    High: 26 °F

    Chance Snow
    then Mostly
    Sunny

  • Thursday Night

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

    Low: 9 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

Overnight
A 40 percent chance of snow showers. Mostly cloudy, with a low around 18. Breezy, with a west wind around 20 mph, with gusts as high as 40 mph.
Tuesday
A 30 percent chance of snow showers, mainly before 8am. Partly sunny, with a high near 21. Breezy, with a west wind around 20 mph, with gusts as high as 40 mph.
Tuesday Night
Partly cloudy, with a low around 15. West wind around 15 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 29. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 21. Southwest wind 5 to 10 mph.
New Year's Day
A 40 percent chance of snow before noon. Mostly sunny, with a high near 26.
Thursday Night
Mostly clear, with a low around 9.
Friday
Mostly sunny, with a high near 24.
Friday Night
Mostly clear, with a low around 16.
Saturday
Sunny, with a high near 25.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around 11.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
4:19 am EST Dec 30, 2025
Forecast Valid:
4am EST Dec 30, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation