Current conditions at

Portland-Hillsboro Airport (KHIO)

Lat: 45.54765° N Lon: 122.95568° W Elev: 194.0 ft.

smoke

72°F

22°C

Humidity 46%
Wind Speed WNW 6 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 50°F (10°C)
Visibility 7.00 mi
Last update 04 Aug 10:35 PM PDT
Detailed forecast for

Tualatin Valley

Tonight
Mostly clear. Areas of smoke. Lows in the lower 60s. North wind 5 to 10 mph.
Wednesday
Sunny. Areas of smoke. Highs in the upper 90s. Winds light.
Wednesday Night
Mostly clear. Areas of smoke in the evening, then patchy smoke after midnight. Lows in the lower 60s. Winds light.
Thursday
Sunny. Highs in the upper 90s. Light and variable winds.
Thursday Night
Clear. Lows around 60. Winds light.
Friday
Sunny. Highs in the mid 90s.
Friday Night
Clear. Lows in the upper 50s.
Saturday
Sunny. Highs in the upper 80s.
Saturday Night
Clear. Lows in the mid 50s.
Sunday
Sunny. Highs in the lower 80s.
Sunday Night
Mostly clear. Lows in the mid 50s.
Monday
Sunny. Highs in the mid 80s.
Monday Night
Mostly clear. Lows in the mid 50s.
Tuesday
Sunny. Highs in the mid 80s.



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501 PM PDT Tue Aug 4 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database