Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Overcast

63°F

17°C

Humidity 72%
Wind Speed NW 3 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 04 Sep 11:30 AM PDT
Extended Forecast for

2 Miles N Portland International Airport OR

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 3pm.  Partly sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers between 1am and 4am.  Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 3pm, then a slight chance of showers after 4pm.  Mostly sunny, with a high near 73. Light and variable wind.  Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 55. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 55 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 73 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Labor Day

    Labor Day: Mostly cloudy, then gradually becoming sunny, with a high near 74.

    High: 74 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 71. Light and variable wind.
Tonight
A 20 percent chance of showers between 1am and 4am. Mostly cloudy, with a low around 55. Calm wind.
Saturday
A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Mostly sunny, with a high near 73. Light and variable wind. Chance of precipitation is 20%.
Saturday Night
Increasing clouds, with a low around 55. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 57.
Labor Day
Mostly cloudy, then gradually becoming sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Portland International Airport OR
 45.6°N 122.6°W (Elev. 200 ft)
11:41 am PDT Sep 4, 2026
11am PDT Sep 4, 2026-6pm PDT Sep 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

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