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.

A Few Clouds

31°F

-1°C

Humidity 67%
Wind Speed W 9 mph
Barometer 29.27 in (991.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 17 Nov 5:51 am EST
Extended Forecast for

Portland ME

  • Today

    Today: Partly sunny, with a high near 40. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 40 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 32. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 42. West wind around 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28. West wind 5 to 10 mph.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42. Northwest wind around 5 mph.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.

    High: 46 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Today
Partly sunny, with a high near 40. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 32. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 42. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 28. West wind 5 to 10 mph.
Wednesday
Sunny, with a high near 42. Northwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
5:05 am EST Nov 17, 2025
Forecast Valid:
6am EST Nov 17, 2025-6pm EST Nov 23, 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