Current conditions at

Portland-Hillsboro Airport (KHIO)

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

haze,smoke

90°F

32°C

Humidity 19%
Wind Speed NE 9 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 43°F (6°C)
Visibility 5.00 mi
Heat Index86°F (30°C)
Last update 04 Aug 04:15 PM PDT
Extended Forecast for

2 Miles WSW Hillsboro 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

  • This Afternoon

    High: 94 °F

    Areas Smoke

  • Tonight

    Tonight: Areas of smoke. Mostly clear, with a low around 62. Northwest wind 5 to 9 mph.

    Low: 62 °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. Mostly clear, with a low around 62. North wind around 5 mph becoming calm  in the evening.

    Low: 62 °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 61.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

Detailed Forecast

This Afternoon
Areas of smoke. Sunny, with a high near 94. North northeast wind around 8 mph.
Tonight
Areas of smoke. Mostly clear, with a low around 62. Northwest wind 5 to 9 mph.
Wednesday
Areas of smoke. Sunny, with a high near 97. Light north wind.
Wednesday Night
Areas of smoke. Mostly clear, with a low around 62. 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 61.
Friday
Sunny, with a high near 93.
Friday Night
Clear, with a low around 59.
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 56.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Hillsboro OR
 45.52°N 122.98°W (Elev. 161 ft)
3:41 pm PDT Aug 4, 2026
4pm PDT Aug 4, 2026-6pm PDT Aug 11, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database