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

7°F

-14°C

Humidity 76%
Wind Speed Calm
Barometer 30.59 in (1036.1 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 3 Mar 5:51 am EST
Extended Forecast for

Portland ME

Winter Weather Advisory March 3, 01:00pm until March 4, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow likely, mainly after 5pm. Increasing clouds, with a high near 35. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

    High: 35 °F

    Sunny then
    Snow Likely

  • Tonight

    Tonight: Rain and snow, becoming all snow after 1am, then gradually ending. Low around 27. South wind around 5 mph becoming north in the evening. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Sunny, with a high near 45. West wind around 5 mph becoming south in the afternoon.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. Southwest wind around 5 mph becoming calm.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 41. North wind around 5 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain and snow between 9pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Snow likely, mainly before noon. Cloudy, with a high near 35. Chance of precipitation is 60%.

    High: 35 °F

    Snow Likely

  • Friday Night

    Friday Night: A chance of snow before 8pm, then a chance of rain and snow between 8pm and 10pm, then a chance of rain after 10pm. Cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: A 30 percent chance of rain before 2pm. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

Detailed Forecast

Today
Snow likely, mainly after 5pm. Increasing clouds, with a high near 35. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
Rain and snow, becoming all snow after 1am, then gradually ending. Low around 27. South wind around 5 mph becoming north in the evening. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Sunny, with a high near 45. West wind around 5 mph becoming south in the afternoon.
Wednesday Night
Mostly clear, with a low around 28. Southwest wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 41. North wind around 5 mph.
Thursday Night
A chance of rain and snow between 9pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Friday
Snow likely, mainly before noon. Cloudy, with a high near 35. Chance of precipitation is 60%.
Friday Night
A chance of snow before 8pm, then a chance of rain and snow between 8pm and 10pm, then a chance of rain after 10pm. Cloudy, with a low around 30. Chance of precipitation is 30%.
Saturday
A 30 percent chance of rain before 2pm. Mostly cloudy, with a high near 48.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 54.
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:
4:33 am EST Mar 3, 2026
Forecast Valid:
6am EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
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