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.

Light Snow Fog/Mist

21°F

-6°C

Humidity 96%
Wind Speed Calm
Barometer 29.90 in (1012.6 mb)
Dewpoint 20°F (-7°C)
Visibility 2.00 mi
Last update 6 Dec 11:51 am EST
Extended Forecast for

Portland ME

  • This Afternoon

    This Afternoon: A 50 percent chance of snow before 2pm. Mostly cloudy, with a high near 33. Southwest wind around 5 mph.

    High: 33 °F

    Chance Snow

  • 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

This Afternoon
A 50 percent chance of snow before 2pm. Mostly cloudy, with a high near 33. Southwest wind around 5 mph.
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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
9:29 am EST Dec 6, 2025
Forecast Valid:
12pm EST Dec 6, 2025-6pm EST Dec 12, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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