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

34°F

1°C

Humidity 97%
Wind Speed SE 8 mph
Barometer 29.85 in (1011.0 mb)
Dewpoint 33°F (1°C)
Visibility 1.50 mi
Wind Chill27°F (-3°C)
Last update 22 Mar 12:51 pm EDT
Extended Forecast for

Portland ME

Winter Weather Advisory until March 23, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 23, 05:00am

    NOW until 5:00am Mon

    Winter Weather Advisory

  • This Afternoon

    High: 37 °F

    Wintry Mix

  • Tonight

    Tonight: Rain likely before 2am, then a chance of rain and snow. Cloudy, with a low around 30. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Monday

    Monday: A 50 percent chance of snow after 4pm. Cloudy, with a high near 37. North wind around 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Chance Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 25. North wind 5 to 10 mph.

    Low: 25 °F

    Chance Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. North wind around 5 mph becoming southwest in the afternoon.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow, possibly mixed with rain and sleet. High near 37. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow and sleet accumulation of 1 to 3 inches possible.
Tonight
Rain likely before 2am, then a chance of rain and snow. Cloudy, with a low around 30. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of snow after 4pm. Cloudy, with a high near 37. North wind around 10 mph, with gusts as high as 20 mph.
Monday Night
A 30 percent chance of snow before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 25. North wind 5 to 10 mph.
Tuesday
Sunny, with a high near 40. North wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 40%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Friday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 18.
Saturday
Sunny, with a high near 34.
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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:
1:08 pm EDT Mar 22, 2026
Forecast Valid:
1pm EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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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