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.

Overcast

19°F

-7°C

Humidity 62%
Wind Speed N 3 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 6 Dec 5:51 am EST
Extended Forecast for

Portland ME

  • Today

    Today: A 40 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 33. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 33 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: 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 33. Northwest wind around 5 mph becoming northeast in the afternoon.

    High: 33 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly between 7pm and 4am. Mostly cloudy, with a low around 18. North wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Snow Likely

  • Monday

    Monday: A 30 percent chance of snow before 7am. Sunny, with a high near 24. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 24 °F

    Chance Snow
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow between 9pm and midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow between 1pm and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Today
A 40 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 33. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 24. West wind around 5 mph.
Sunday
Partly sunny, with a high near 33. Northwest wind around 5 mph becoming northeast in the afternoon.
Sunday Night
Snow likely, mainly between 7pm and 4am. Mostly cloudy, with a low around 18. North wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
A 30 percent chance of snow before 7am. Sunny, with a high near 24. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
A chance of snow between 9pm and midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow between 1pm and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Wednesday Night
Rain likely, mainly between 8pm and midnight. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 38.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 31.
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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:
12:17 am EST Dec 6, 2025
Forecast Valid:
6am EST Dec 6, 2025-6pm EST Dec 12, 2025
 
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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