Current conditions at

Portland-Hillsboro Airport (KHIO)

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

haze,smoke

88°F

31°C

Humidity 25%
Wind Speed NNE 8 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 48°F (9°C)
Visibility 5.00 mi
Heat Index85°F (29°C)
Last update 04 Aug 07:00 PM PDT
Extended Forecast for

3 Miles SE Cedar Hills OR

Heat Advisory until August 5, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 5, 11:00pm

    NOW until 11:00pm Wed

    Heat Advisory

  • Tonight

    Low: 63 °F

    Areas Smoke

  • Wednesday

    Wednesday: Areas of smoke. Sunny, with a high near 97. Light north wind.

    High: 97 °F

    Areas Smoke

  • Wednesday Night

    Wednesday Night: Areas of smoke. Clear, with a low around 64. North wind around 5 mph becoming calm  in the evening.

    Low: 64 °F

    Areas Smoke

  • Thursday

    Thursday: Sunny, with a high near 96. Calm wind.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 63. Light north northwest wind.

    Low: 63 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Tonight
Areas of smoke. Mostly clear, with a low around 63. North wind 3 to 8 mph. Winds could gust as high as 20 mph.
Wednesday
Areas of smoke. Sunny, with a high near 97. Light north wind.
Wednesday Night
Areas of smoke. Clear, with a low around 64. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 96. Calm wind.
Thursday Night
Clear, with a low around 63. Light north northwest wind.
Friday
Sunny, with a high near 93.
Friday Night
Clear, with a low around 60.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 84.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Cedar Hills OR
 45.47°N 122.75°W (Elev. 302 ft)
6:41 pm PDT Aug 4, 2026
7pm PDT Aug 4, 2026-6pm PDT Aug 11, 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