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Hazardous Weather Conditions
Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
36°F
2°C
| Humidity | 74% |
| Wind Speed | WNW 3 MPH |
| Barometer | 30.24 in (1024.04 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 22 Jan 11:00 AM PST |
Extended Forecast for
3 Miles E Hillsboro OR
Air Stagnation Advisory January 22, 11:29am until January 23, 12:00pm
NOW until 12:00pm Fri
Air Stagnation Advisory
Today
High: 44 °F
Mostly Cloudy
Tonight
Low: 30 °F
Frost
Friday
High: 47 °F
Frost then
SunnyFriday Night
Low: 26 °F
Clear then
FrostSaturday
High: 47 °F
Frost then
SunnySaturday Night
Low: 26 °F
Frost
Sunday
High: 46 °F
Frost then
Mostly SunnySunday Night
Low: 30 °F
Frost
Detailed Forecast
Today
Mostly cloudy, with a high near 44. Calm wind.
Tonight
Widespread frost, mainly after 1am. Otherwise, mostly cloudy, with a low around 30. Calm wind.
Friday
Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 47. Northeast wind 5 to 9 mph, with gusts as high as 20 mph.
Friday Night
Widespread frost after midnight. Otherwise, clear, with a low around 26. Northeast wind 5 to 7 mph becoming calm in the evening.
Saturday
Widespread frost before 10am. Otherwise, sunny, with a high near 47. Calm wind.
Saturday Night
Widespread frost. Otherwise, mostly clear, with a low around 26.
Sunday
Widespread frost before 10am. Otherwise, mostly sunny, with a high near 46.
Sunday Night
Widespread frost, mainly after 9pm. Otherwise, mostly cloudy, with a low around 30.
Monday
Mostly cloudy, with a high near 46.
Monday Night
Patchy frost after 10pm. Otherwise, mostly cloudy, with a low around 33.
Tuesday
Areas of frost. Otherwise, partly sunny, with a high near 52.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain. Mostly cloudy, with a high near 51.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles E Hillsboro OR
45.52°N 122.85°W (Elev. 200 ft)
45.52°N 122.85°W (Elev. 200 ft)
10:56 am PST Jan 22, 2026
11am PST Jan 22, 2026-6pm PST Jan 28, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
