Current conditions at

Portland-Hillsboro Airport (KHIO)

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

haze,smoke

55°F

13°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 50°F (10°C)
Visibility 6.00 mi
Last update 05 Aug 06:00 AM PDT
Extended Forecast for

3 Miles SSW Cedar Hills OR

Heat Advisory August 5, 06:15am until August 6, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 5, 06:15am until August 6, 11:00pm

    NOW until 11:00pm Thu

    Heat Advisory

  • Today

    High: 97 °F

    Areas Smoke

  • Tonight

    Tonight: Areas of smoke. Clear, with a low around 63. North wind around 5 mph becoming calm  in the evening.

    Low: 63 °F

    Areas Smoke

  • Thursday

    Thursday: Patchy smoke. Sunny, with a high near 97. Calm wind.

    High: 97 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Clear, with a low around 62. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 62 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 95. Light north wind.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Today
Areas of smoke. Sunny, with a high near 97. Light north wind.
Tonight
Areas of smoke. Clear, with a low around 63. North wind around 5 mph becoming calm in the evening.
Thursday
Patchy smoke. Sunny, with a high near 97. Calm wind.
Thursday Night
Clear, with a low around 62. North northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 95. Light north wind.
Friday Night
Clear, with a low around 62.
Saturday
Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Cedar Hills OR
 45.46°N 122.84°W (Elev. 348 ft)
5:40 am PDT Aug 5, 2026
6am PDT Aug 5, 2026-6pm PDT Aug 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database