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 Rain Fog/Mist

33°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 29.31 in (992.7 mb)
Dewpoint 33°F (1°C)
Visibility 5.00 mi
Last update 10 Dec 8:51 pm EST
Extended Forecast for

Portland ME

Winter Weather Advisory December 10, 09:04pm until December 11, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 10, 09:04pm until December 11, 01:00am

    NOW until 1:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: 30 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a temperature rising to near 36 by 9am, then falling to around 26 during the remainder of the day. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 36 °F⇓

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 19 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 30. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 30 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 19. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

Detailed Forecast

Tonight
Rain, mainly before 11pm. Low around 30. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a temperature rising to near 36 by 9am, then falling to around 26 during the remainder of the day. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Thursday Night
Partly cloudy, with a low around 19. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Friday
Sunny, with a high near 30. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 19. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 35.
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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:
12:48 pm EST Dec 10, 2025
Forecast Valid:
9pm EST Dec 10, 2025-6pm EST Dec 17, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation