Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

57°F

14°C

Humidity 82%
Wind Speed SSE 5 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 03 Oct 12:15 PM PDT
Detailed forecast for

Tualatin Valley

Today
Mostly sunny. Patchy dense fog this morning. A slight chance of showers this afternoon. Highs in the upper 60s. Light and variable winds, becoming light this afternoon. Chance of rain 20 percent.
Tonight
Mostly cloudy with a 50 percent chance of showers. Patchy fog after midnight. Lows in the lower 50s. Winds light in the evening, becoming light and variable. Rainfall amounts less than a tenth of an inch.
Saturday
Patchy fog in the morning. Showers likely. Highs in the upper 60s. Winds light. Chance of rain 70 percent. Rainfall amounts less than a tenth of an inch.
Saturday Night
Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 40s. Winds light. Chance of rain 40 percent.
Sunday
Sunny. Highs in the lower 70s. North wind 5 to 10 mph.
Sunday Night
Clear. Lows in the upper 40s.
Monday
Sunny. Highs in the mid 70s.
Monday Night
Clear. Lows in the upper 40s.
Tuesday
Sunny. Highs in the upper 70s.
Tuesday Night
Clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Wednesday
Mostly sunny with a 20 percent chance of showers. Highs in the lower 70s.
Wednesday Night
Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
Thursday
Partly sunny with a 40 percent chance of showers. Highs in the upper 60s.



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855 AM PDT Fri Oct 3 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database