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.

Mostly Cloudy

39°F

4°C

Humidity 89%
Wind Speed S 10 mph
Barometer 30.20 in (1022.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 9 Jan 12:51 pm EST
Extended Forecast for

South Windham ME

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 39. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly before 9pm. Mostly cloudy, with a low around 31. South wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain Likely
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 43. West wind around 5 mph becoming calm in the morning.

    High: 43 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow before 4am, then snow and sleet. Low around 29. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.

    Low: 29 °F

    Snow Likely
    then
    Snow/Sleet

  • Sunday

    Sunday: Snow and sleet, becoming all snow after 7am. High near 34. Northeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.

    High: 34 °F

    Snow/Sleet
    then Snow
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 7pm. Partly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 39. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 9pm. Mostly cloudy, with a low around 31. South wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy, with a high near 43. West wind around 5 mph becoming calm in the morning.
Saturday Night
Snow before 4am, then snow and sleet. Low around 29. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.
Sunday
Snow and sleet, becoming all snow after 7am. High near 34. Northeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of snow before 7pm. Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Cloudy, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Windham ME
 43.73°N 70.43°W (Elev. 131 ft)
Last Update:
12:41 pm EST Jan 9, 2026
Forecast Valid:
1pm EST Jan 9, 2026-6pm EST Jan 15, 2026
 
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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