News Headlines
Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
86°F
30°C
| Humidity | 30% |
| Wind Speed | SSE 4 MPH |
| Barometer | 29.97 in (1014.9 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 25 Aug 02:55 PM PDT |
Extended Forecast for
3 Miles SW Hillsboro OR
This Afternoon
High: 87 °F
Sunny
Tonight
Low: 54 °F
Mostly Clear
Wednesday
High: 82 °F
Patchy Fog
then Mostly
SunnyWednesday Night
Low: 56 °F
Increasing
CloudsThursday
High: 79 °F
Decreasing
CloudsThursday Night
Low: 54 °F
Mostly Clear
Friday
High: 80 °F
Mostly Sunny
Friday Night
Low: 53 °F
Mostly Clear
Saturday
High: 77 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 87. South southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 54. West wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 82. Calm wind.
Wednesday Night
Increasing clouds, with a low around 56. Light and variable wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 79. Light and variable wind.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 53.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 51.
Monday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SW Hillsboro OR
45.5°N 123°W (Elev. 144 ft)
45.5°N 123°W (Elev. 144 ft)
2:41 pm PDT Aug 25, 2026
3pm PDT Aug 25, 2026-6pm PDT Aug 31, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
