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-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.

Overcast

55°F

13°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 04 Sep 08:10 AM PDT
Extended Forecast for

3 Miles SE Cedar Hills OR

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Partly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 3am.  Mostly cloudy, with a low around 52. Calm wind.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 9am, then a slight chance of showers after 4pm.  Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 72. Calm wind.  Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers and
    Areas Fog

  • Saturday Night

    Saturday Night: A slight chance of showers between 3am and 4am.  Mostly cloudy, with a low around 54. Calm wind.  Chance of precipitation is 20%.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Patchy fog between 8am and 9am.  Otherwise, mostly cloudy, with a high near 73. Calm wind.

    High: 73 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Labor Day

    Labor Day: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 77.

    High: 77 °F

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 72. Calm wind.
Tonight
A 30 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 52. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A slight chance of showers before 9am, then a slight chance of showers after 4pm. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 72. Calm wind. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 54. Calm wind. Chance of precipitation is 20%.
Sunday
Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 73. Calm wind.
Sunday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 54.
Labor Day
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 74.
Monday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 54.
Tuesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Cedar Hills OR
 45.47°N 122.78°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

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database