Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Partly Cloudy

40°F

4°C

Humidity 77%
Wind Speed S 10 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 4 Mar 12:51 pm EST
Extended Forecast for

South Windham ME

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 49. West wind around 5 mph becoming calm.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 42. Light north wind becoming northeast 5 to 10 mph in the morning.

    High: 42 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Snow likely, mainly after 4am.  Cloudy, with a low around 20. Northeast wind around 5 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Chance Snow
    then Snow
    Likely

  • Friday

    Friday: Snow likely, mainly before 11am.  Cloudy, with a high near 34. Northeast wind around 5 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely

  • Friday Night

    Friday Night: Cloudy, with a low around 25.

    Low: 25 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain between 8pm and 3am.  Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 49. West wind around 5 mph becoming calm.
Tonight
Partly cloudy, with a low around 19. Calm wind.
Thursday
Partly sunny, with a high near 42. Light north wind becoming northeast 5 to 10 mph in the morning.
Thursday Night
Snow likely, mainly after 4am. Cloudy, with a low around 20. Northeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly before 11am. Cloudy, with a high near 34. Northeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Cloudy, with a low around 25.
Saturday
Mostly cloudy, with a high near 47.
Saturday Night
A chance of rain between 8pm and 3am. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
South Windham ME
 43.75°N 70.43°W (Elev. 210 ft)
1:34 pm EST Mar 4, 2026
1pm EST Mar 4, 2026-6pm EDT Mar 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database