Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

71°F

22°C

Humidity 61%
Wind Speed SSW 11 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 29 Sep 03:53 PM PDT
Detailed forecast for

Tualatin Valley

This Afternoon
Mostly cloudy with a 20 percent chance of rain. Highs around 70. Winds light.
Tonight
Mostly cloudy. Lows in the mid 50s. Winds light in the evening, becoming light and variable.
Wednesday
Mostly sunny. Highs in the lower 70s. Winds light.
Wednesday Night
Partly cloudy. Lows around 50. Winds light in the evening, becoming light and variable.
Thursday
Partly sunny. Highs in the upper 70s. Light and variable winds.
Thursday Night
Partly cloudy. Lows in the lower 50s.
Friday
Mostly sunny. Highs in the upper 70s.
Friday Night
Mostly clear. Lows in the lower 50s.
Saturday
Mostly sunny. Highs in the lower 80s.
Saturday Night
Mostly clear. Lows in the mid 50s.
Sunday
Mostly sunny. Highs in the lower 80s.
Sunday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Monday
Mostly sunny. Highs in the upper 70s.



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202 PM PDT Tue Sep 29 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database