Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

79°F

26°C

Humidity 47%
Wind Speed NW 13 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 11 Aug 07:20 PM PDT
Detailed forecast for

Tualatin Valley

Tonight
Mostly clear this evening, then becoming partly cloudy. Lows in the upper 50s. Northwest wind 5 to 10 mph.
Wednesday
Partly sunny. Highs around 80. Winds light.
Wednesday Night
Mostly clear. Lows in the mid 50s. Northwest wind 5 to 10 mph.
Thursday
Mostly sunny. Highs in the lower 80s. Light and variable winds, becoming light in the afternoon.
Thursday Night
Mostly clear. Lows in the mid 50s. Winds light.
Friday
Mostly sunny. Highs in the mid 80s.
Friday Night
Mostly clear. Lows in the mid 50s.
Saturday
Mostly sunny. Highs in the mid 80s.
Saturday Night
Partly cloudy. Lows in the mid 50s.
Sunday
Partly sunny. Highs in the upper 80s.
Sunday Night
Partly cloudy. Lows in the upper 50s.
Monday
Partly sunny with a 20 percent chance of rain. Highs in the mid 80s.
Monday Night
Mostly cloudy with a 20 percent chance of rain. Lows in the upper 50s.
Tuesday
Partly sunny with a 20 percent chance of rain. Highs in the lower 80s.



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504 PM PDT Tue Aug 11 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database