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

31°F

-1°C

Humidity 79%
Wind Speed SW 6 mph
Barometer 29.86 in (1011.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 7 Dec 11:51 pm EST
Extended Forecast for

Portland ME

  • Overnight

    Overnight: Partly cloudy, with a low around 19. Blustery, with a southwest wind 10 to 20 mph becoming northwest. Winds could gust as high as 30 mph.

    Low: 19 °F

    Partly Cloudy
    and Blustery

  • Monday

    Monday: Sunny, with a high near 23. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 23 °F

    Sunny and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 8. Northwest wind 5 to 10 mph.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 30. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 30 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow before 2am. Mostly cloudy, with a low around 25. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 9am, then rain likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.

    High: 40 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 7pm. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

    Low: 31 °F

    Rain Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 19. Blustery, with a southwest wind 10 to 20 mph becoming northwest. Winds could gust as high as 30 mph.
Monday
Sunny, with a high near 23. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 8. Northwest wind 5 to 10 mph.
Tuesday
Increasing clouds, with a high near 30. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A 50 percent chance of snow before 2am. Mostly cloudy, with a low around 25. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A chance of snow before 9am, then rain likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 32.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 28.
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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:
7:05 pm EST Dec 7, 2025
Forecast Valid:
12am EST Dec 8, 2025-6pm EST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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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