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

10°F

-12°C

Humidity 84%
Wind Speed NW 3 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 27 Dec 8:51 pm EST
Extended Forecast for

Portland ME

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

  • Tonight

    Tonight: Mostly clear, with a low around 11. Northwest wind around 5 mph.

    Low: 11 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 34. West wind around 5 mph.

    High: 34 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Freezing rain, possibly mixed with sleet, mainly after 2am. Low around 27. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%. New ice accumulation of 0.1 to 0.2 of an inch possible. Little or no sleet accumulation expected.

    Low: 27 °F

    Slight Chance
    Wintry Mix
    then Wintry
    Mix

  • Monday

    Monday: Rain. Patchy fog between 1pm and 4pm. High near 40. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.

    High: 40 °F

    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Rain likely, mainly before 7pm. Mostly cloudy, with a low around 23. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 23 °F

    Rain Likely
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 11. Northwest wind around 5 mph.
Sunday
Increasing clouds, with a high near 34. West wind around 5 mph.
Sunday Night
Freezing rain, possibly mixed with sleet, mainly after 2am. Low around 27. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%. New ice accumulation of 0.1 to 0.2 of an inch possible. Little or no sleet accumulation expected.
Monday
Rain. Patchy fog between 1pm and 4pm. High near 40. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.
Monday Night
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 23. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 19.
New Year's Day
A 30 percent chance of snow showers after 3pm. Mostly cloudy, with a high near 26.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 12.
Saturday
Mostly sunny, with a high near 26.
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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:
7:29 pm EST Dec 27, 2025
Forecast Valid:
9pm EST Dec 27, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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