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.

A Few Clouds

11°F

-12°C

Humidity 46%
Wind Speed W 17 G 26 mph
Barometer 30.17 in (1021.9 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 4 Dec 10:51 pm EST
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Mostly clear, with a low around 7. Wind chill values as low as -7. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 7 °F

    Mostly Clear
    and Blustery

  • Friday

    Friday: Sunny, with a high near 25. Wind chill values as low as -3. Southwest wind 5 to 10 mph.

    High: 25 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18. Southwest wind around 5 mph becoming calm after midnight.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow showers between 10am and 1pm. Mostly cloudy, with a high near 35. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. West wind around 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow after 10pm. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 7. Wind chill values as low as -7. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Friday
Sunny, with a high near 25. Wind chill values as low as -3. Southwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 18. Southwest wind around 5 mph becoming calm after midnight.
Saturday
A chance of snow showers between 10am and 1pm. Mostly cloudy, with a high near 35. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 24. West wind around 5 mph.
Sunday
Partly sunny, with a high near 34.
Sunday Night
A 40 percent chance of snow after 10pm. Mostly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23.
Wednesday
Mostly cloudy, with a high near 36.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
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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:
7:26 pm EST Dec 4, 2025
Forecast Valid:
11pm EST Dec 4, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation