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.

Fair

47°F

8°C

Humidity 46%
Wind Speed N 9 mph
Barometer 30.47 in (1031.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 9 Oct 8:51 pm EDT
Extended Forecast for

South Windham ME

Freeze Warning October 9, 11:00pm until October 10, 08:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Widespread frost, mainly after 2am. Otherwise, clear, with a low around 29. North wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Clear then
    Frost

  • Friday

    Friday: Widespread frost before 9am. Otherwise, sunny, with a high near 62. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 62 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Areas of frost after 3am. Otherwise, mostly clear, with a low around 35. Southwest wind around 5 mph.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Saturday

    Saturday: Patchy frost before 8am. Otherwise, sunny, with a high near 68. Southwest wind around 5 mph.

    High: 68 °F

    Patchy Frost
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

Detailed Forecast

Tonight
Widespread frost, mainly after 2am. Otherwise, clear, with a low around 29. North wind around 5 mph becoming calm in the evening.
Friday
Widespread frost before 9am. Otherwise, sunny, with a high near 62. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 35. Southwest wind around 5 mph.
Saturday
Patchy frost before 8am. Otherwise, sunny, with a high near 68. Southwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 40. Calm wind.
Sunday
Partly sunny, with a high near 63.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43.
Columbus Day
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 59.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 63.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 60.
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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:
7:13 pm EDT Oct 9, 2025
Forecast Valid:
9pm EDT Oct 9, 2025-6pm EDT Oct 16, 2025
 
Forecast Discussion
 
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Additional Resources

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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