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.

Mostly Cloudy

61°F

16°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 04 Sep 05:20 PM PDT
Extended Forecast for

2 Miles SE Milwaukie OR

  • This Afternoon

    This Afternoon: A 40 percent chance of showers.  Partly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers between midnight and 3am.  Mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 3pm, then a slight chance of showers after 4pm.  Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 73. Light and variable wind.  Chance of precipitation is 20%.

    High: 73 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers between 3am and 4am.  Increasing clouds, with a low around 54. Light north wind.  Chance of precipitation is 20%.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 74. Light north northwest wind.

    High: 74 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Labor Day

    Labor Day: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Partly sunny, with a high near 72. Calm wind.
Tonight
A 20 percent chance of showers between midnight and 3am. Mostly cloudy, with a low around 53. Calm wind.
Saturday
A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 73. Light and variable wind. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers between 3am and 4am. Increasing clouds, with a low around 54. Light north wind. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 74. Light north northwest wind.
Sunday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 55.
Labor Day
Partly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 58.
Friday
A chance of rain. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Milwaukie OR
 45.43°N 122.58°W (Elev. 190 ft)
4:41 pm PDT Sep 4, 2026
5pm PDT Sep 4, 2026-6pm PDT Sep 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database