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.

Rain

55°F

13°C

Humidity 93%
Wind Speed ENE 5 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 54°F (12°C)
Visibility 8.00 mi
Last update 04 Sep 05:35 AM PDT
Extended Forecast for

Cedar Hills OR

  • Today

    Today: A slight chance of showers and thunderstorms between 2pm and 4pm.  Patchy fog between 7am and 10am.  Otherwise, mostly sunny, with a high near 72. Calm wind.  Chance of precipitation is 20%.

    High: 72 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Increasing clouds, with a low around 52. Calm wind.

    Low: 52 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. Calm wind.

    High: 74 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 77. Calm wind.

    High: 77 °F

    Partly Sunny

  • Sunday Night

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

    Low: 54 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Labor Day

    Labor Day: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 77.

    High: 77 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 78.

    High: 78 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 2pm and 4pm. Patchy fog between 7am and 10am. Otherwise, mostly sunny, with a high near 72. Calm wind. Chance of precipitation is 20%.
Tonight
Increasing clouds, with a low around 52. Calm wind.
Saturday
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. Calm wind.
Saturday Night
Partly cloudy, with a low around 53. Calm wind.
Sunday
Partly sunny, with a high near 77. Calm wind.
Sunday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 54.
Labor Day
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Cedar Hills OR
 45.48°N 122.81°W (Elev. 200 ft)
5:41 am PDT Sep 4, 2026
5am 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