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.

Partly Cloudy

54°F

12°C

Humidity 93%
Wind Speed NW 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 04 Sep 10:35 PM PDT
Extended Forecast for

3 Miles SE Cedar Hills OR

  • Tonight

    Tonight: A slight chance of showers between 3am and 4am.  Mostly cloudy, with a low around 52. Calm wind.  Chance of precipitation is 20%.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    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. Calm wind.

    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

  • Tuesday Night

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

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 20%.
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. Calm wind.
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.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 57.
Friday
A chance of rain. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Cedar Hills OR
 45.47°N 122.78°W (Elev. 200 ft)
10:41 pm PDT Sep 4, 2026
10pm 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