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

30°F

-1°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 30.04 in (1017.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 18 Jan 10:51 am EST
Extended Forecast for

Windham MESimilar City Names

Winter Weather Advisory until January 19, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 19, 01:00pm

    NOW until 1:00pm Mon

    Winter Weather Advisory

  • Today

    High: 34 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly before 4am. The snow could be heavy at times. Low around 22. Calm wind becoming north around 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Heavy Snow

  • M.L.King Day

    M.L.King Day: Snow likely, mainly before noon. Partly sunny, with a high near 30. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely

  • Monday Night

    Monday Night: Mostly clear, with a low around 12. West wind 5 to 10 mph.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow between 9pm and 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 3pm. Cloudy, with a high near 34. Southwest wind around 5 mph becoming calm in the afternoon.
Tonight
Snow, mainly before 4am. The snow could be heavy at times. Low around 22. Calm wind becoming north around 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
M.L.King Day
Snow likely, mainly before noon. Partly sunny, with a high near 30. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 12. West wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 22. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 5.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
A chance of snow between 9pm and 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Windham MESimilar City Names
 43.79°N 70.41°W (Elev. 223 ft)
Last Update:
6:20 am EST Jan 18, 2026
Forecast Valid:
11am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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