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.

A Few Clouds

60°F

16°C

Humidity 58%
Wind Speed NE 9 mph
Barometer 30.62 in (1037.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 23 Sep 10:51 am EDT
Extended Forecast for

Portland International Jetport ME

  • Today

    Today: Sunny, with a high near 60. East wind around 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. East wind around 5 mph becoming north after midnight.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64. East wind around 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. Light east wind becoming north 5 to 10 mph after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 67. North wind around 15 mph, with gusts as high as 30 mph.

    High: 67 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of rain after 9pm. Cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly between 11am and noon. Mostly cloudy, with a high near 64. Breezy. Chance of precipitation is 60%.

    High: 64 °F

    Rain Likely
    and Breezy

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 66. Breezy. Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 60. East wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 43. East wind around 5 mph becoming north after midnight.
Thursday
Sunny, with a high near 64. East wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 42. Light east wind becoming north 5 to 10 mph after midnight.
Friday
Mostly cloudy, with a high near 67. North wind around 15 mph, with gusts as high as 30 mph.
Friday Night
A 40 percent chance of rain after 9pm. Cloudy, with a low around 47.
Saturday
Rain likely, mainly between 11am and noon. Mostly cloudy, with a high near 64. Breezy. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 66. Breezy. Chance of precipitation is 70%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
5:28 am EDT Sep 23, 2026
Forecast Valid:
10am EDT Sep 23, 2026-6pm EDT Sep 29, 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