Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Clear

70°F

21°C

Humidity 56%
Wind Speed ENE 5 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 54°F (12°C)
Visibility 9.00 mi
Last update 10 Sep 11:00 AM PDT
Extended Forecast for

5 Miles ENE Portland International Airport OR

  • Today

    Today: Mostly cloudy, with a high near 76. Light west northwest wind becoming northwest 5 to 9 mph in the afternoon.

    High: 76 °F

    Mostly Cloudy

  • Tonight

    Tonight: Increasing clouds, with a low around 52. North northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 52 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 70. Light and variable wind.

    High: 70 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain after 11am.  Mostly cloudy, with a high near 67. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 67 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain.  Low around 53. Chance of precipitation is 90%.

    Low: 53 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 71.

    High: 71 °F

    Decreasing
    Clouds

Detailed Forecast

Today
Mostly cloudy, with a high near 76. Light west northwest wind becoming northwest 5 to 9 mph in the afternoon.
Tonight
Increasing clouds, with a low around 52. North northwest wind 5 to 9 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 70. Light and variable wind.
Friday Night
Cloudy, with a low around 53. Calm wind.
Saturday
A 40 percent chance of rain after 11am. Mostly cloudy, with a high near 67. Calm wind becoming south southwest around 5 mph in the afternoon.
Saturday Night
Rain. Low around 53. Chance of precipitation is 90%.
Sunday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Portland International Airport OR
 45.61°N 122.51°W (Elev. 272 ft)
10:41 am PDT Sep 10, 2026
11am PDT Sep 10, 2026-6pm PDT Sep 16, 2026
 
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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