National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Partly Cloudy

22°F

-6°C

Humidity 29%
Wind Speed S 7 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 9 Dec 1:51 pm EST
Extended Forecast for

Portland ME

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 28. Southwest wind around 5 mph.

    High: 28 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 40 percent chance of snow, mainly between 9pm and 3am. Mostly cloudy, with a low around 21. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 11am, then rain. High near 38. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Chance
    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 7pm. Low around 32. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 32 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 36. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 28. Southwest wind around 5 mph.
Tonight
A 40 percent chance of snow, mainly between 9pm and 3am. Mostly cloudy, with a low around 21. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A chance of snow before 11am, then rain. High near 38. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain, mainly before 7pm. Low around 32. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday
Mostly sunny, with a high near 36. West wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
1:16 pm EST Dec 9, 2025
Forecast Valid:
1pm EST Dec 9, 2025-6pm EST Dec 15, 2025
 
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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