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.

Fair

62°F

17°C

Humidity 70%
Wind Speed NW 6 mph
Barometer 30.21 in (1023.1 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 8 Jun 7:51 am EDT
Extended Forecast for

South Windham ME

  • Today

    Today: Mostly sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the morning.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. Southwest wind around 5 mph becoming calm.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 3pm. Mostly cloudy, with a high near 85. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 85 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly between 10pm and midnight. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the morning.
Tonight
Mostly clear, with a low around 53. Southwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 59. Calm wind.
Wednesday
A 30 percent chance of showers after 3pm. Mostly cloudy, with a high near 85. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Wednesday Night
Showers likely, mainly between 10pm and midnight. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 86.
Thursday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 78.
Friday Night
Mostly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Windham ME
 43.75°N 70.43°W (Elev. 210 ft)
Last Update:
6:50 am EDT Jun 8, 2026
Forecast Valid:
8am EDT Jun 8, 2026-6pm EDT Jun 14, 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