Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

61°F

16°C

Humidity 63%
Wind Speed SSE 9 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 03 Sep 05:00 PM PDT
Extended Forecast for

3 Miles SE Cedar Hills OR

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 63. South wind around 5 mph.  Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 8pm, then a chance of showers.  Patchy fog between midnight and 5am.  Otherwise, mostly cloudy, with a low around 52. Calm wind.  Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely then
    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 11am.  Patchy fog before 11am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind.

    High: 70 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Friday Night

    Friday Night: A 30 percent chance of showers after 11pm.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 11am.  Areas of fog before 11am.  Otherwise, partly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Chance
    Showers and
    Areas Fog

  • Saturday Night

    Saturday Night: Patchy fog between 2am and 3am.  Otherwise, mostly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: A 20 percent chance of showers.  Patchy fog between 7am and 10am.  Otherwise, mostly cloudy, with a high near 75.

    High: 75 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance Rain

  • Labor Day

    Labor Day: A slight chance of rain.  Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    Rain and
    Patchy Fog

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 63. South wind around 5 mph. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms likely before 8pm, then a chance of showers. Patchy fog between midnight and 5am. Otherwise, mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers and thunderstorms after 11am. Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind.
Friday Night
A 30 percent chance of showers after 11pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 52. Calm wind.
Saturday
A 30 percent chance of showers, mainly before 11am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 73. Calm wind.
Saturday Night
Patchy fog between 2am and 3am. Otherwise, mostly cloudy, with a low around 53.
Sunday
A 20 percent chance of showers. Patchy fog between 7am and 10am. Otherwise, mostly cloudy, with a high near 75.
Sunday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 54.
Labor Day
A slight chance of rain. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 74.
Monday Night
A slight chance of rain after 11pm. Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 54.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 81.
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:
3 Miles SE Cedar Hills OR
 45.49°N 122.75°W (Elev. 394 ft)
4:41 pm PDT Sep 3, 2026
5pm PDT Sep 3, 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