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

68°F

20°C

Humidity 87%
Wind Speed Calm
Barometer 29.97 in (1014.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 23 Jun 11:51 pm EDT
Extended Forecast for

Windham MESimilar City Names

Extreme Heat Warning June 24, 11:00am until June 24, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Overnight

    Overnight: Mostly clear, with a low around 71. South wind around 5 mph becoming calm.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Heat index values as high as 106. West wind 5 to 10 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71. Northwest wind around 5 mph becoming calm in the evening.

    Low: 71 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. North wind around 5 mph.

    High: 89 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. North wind around 5 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 71. South wind around 5 mph becoming calm.
Tuesday
Sunny and hot, with a high near 97. Heat index values as high as 106. West wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 71. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 89. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 58. North wind around 5 mph.
Thursday
Partly sunny, with a high near 73.
Thursday Night
Mostly cloudy, with a low around 55.
Friday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 73.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Saturday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Sunday
Mostly cloudy, with a high near 77.
Sunday Night
Mostly cloudy, with a low around 61.
Monday
Partly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Windham MESimilar City Names
 43.79°N 70.41°W (Elev. 223 ft)
Last Update:
11:04 pm EDT Jun 23, 2025
Forecast Valid:
12am EDT Jun 24, 2025-6pm EDT Jun 30, 2025
 
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