Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

52°F

11°C

Humidity 81%
Wind Speed NNW 3 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 16 Oct 09:15 PM PDT
Detailed forecast for

Tualatin Valley

Tonight
Mostly cloudy. Lows in the upper 40s. Light and variable winds.
Friday
Patchy fog in the morning. Mostly cloudy with a slight chance of rain in the morning, then mostly sunny in the afternoon. Highs in the mid 60s. Winds light. Chance of rain 20 percent.
Friday Night
Mostly clear. Lows around 40. Winds light.
Saturday
Patchy fog in the morning. Mostly sunny. Highs in the mid 60s. Light and variable winds.
Saturday Night
Rain. Lows in the upper 40s. South wind 5 to 10 mph. Chance of rain near 100 percent.
Sunday
Rain with a slight chance of thunderstorms. Highs in the lower 60s. Chance of rain near 100 percent.
Sunday Night
Mostly cloudy with rain likely. Lows in the lower 40s. Chance of rain 70 percent.
Monday
Partly sunny. Highs in the lower 60s.
Monday Night
Partly cloudy. Lows in the lower 40s.
Tuesday
Partly sunny with a 20 percent chance of rain. Highs in the lower 60s.
Tuesday Night
Partly cloudy with a 20 percent chance of rain. Lows in the lower 40s.
Wednesday
Partly sunny with a 20 percent chance of rain. Highs in the lower 60s.
Wednesday Night
Mostly cloudy with a 30 percent chance of rain. Lows in the mid 40s.
Thursday
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of rain. Highs in the mid 60s.



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245 PM PDT Thu Oct 16 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database