National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Light Rain Fog/Mist

51°F

11°C

Humidity 92%
Wind Speed SW 3 mph
Barometer 30.11 in (1019.7 mb)
Dewpoint 49°F (9°C)
Visibility 6.00 mi
Last update 11 Oct 8:51 pm EDT
Extended Forecast for

South Windham ME

  • Tonight

    Tonight: Scattered showers before 10pm, then rain, mainly after 10pm. Low around 44. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain

  • Columbus Day

    Columbus Day: Cloudy through mid morning, then gradual clearing, with a high near 73. Calm wind becoming northwest around 5 mph.

    High: 73 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 40. North wind 5 to 10 mph.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Rain. High near 54. East wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then showers, mainly between 11pm and 2am. Low around 49. South wind around 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    Low: 49 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am. Partly sunny, with a high near 69.

    High: 69 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers before 10pm, then rain, mainly after 10pm. Low around 44. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Cloudy through mid morning, then gradual clearing, with a high near 73. Calm wind becoming northwest around 5 mph.
Monday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 40. North wind 5 to 10 mph.
Tuesday
Rain. High near 54. East wind 5 to 10 mph. Chance of precipitation is 90%.
Tuesday Night
Rain before 11pm, then showers, mainly between 11pm and 2am. Low around 49. South wind around 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Wednesday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Showers likely, mainly after 3pm. Partly sunny, with a high near 58. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 53. Breezy.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 51. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Windham ME
 43.73°N 70.43°W (Elev. 131 ft)
Last Update:
2:22 pm EDT Oct 11, 2026
Forecast Valid:
9pm EDT Oct 11, 2026-6pm EDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation