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Hazardous Weather Conditions
Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Mostly Cloudy
36°F
2°C
| Humidity | 93% |
| Wind Speed | NNW 3 MPH |
| Barometer | 30.19 in (1022.35 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 8.00 mi |
| Last update | 23 Jan 01:20 AM PST |
Extended Forecast for
2 Miles WSW Hillsboro OR
Cold Weather Advisory until January 23, 12:00pm
Air Stagnation Advisory January 23, 01:44am until January 23, 12:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 31 °F
Frost
Friday
High: 44 °F
Frost then
SunnyFriday Night
Low: 25 °F
Frost
Saturday
High: 46 °F
Frost then
SunnySaturday Night
Low: 24 °F
Frost
Sunday
High: 44 °F
Frost then
Partly SunnySunday Night
Low: 30 °F
Mostly Cloudy
Monday
High: 47 °F
Mostly Cloudy
Detailed Forecast
Overnight
Widespread frost before 4am, then widespread frost after 5am. Otherwise, mostly cloudy, with a steady temperature around 31. Calm wind.
Friday
Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 44. Calm wind becoming east northeast 5 to 7 mph in the morning.
Friday Night
Widespread frost after 11pm. Otherwise, clear, with a low around 25. North northeast wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost before 10am. Otherwise, sunny, with a high near 46. Calm wind.
Saturday Night
Widespread frost. Otherwise, mostly clear, with a low around 24. Calm wind.
Sunday
Widespread frost before 11am. Otherwise, mostly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Mostly cloudy, with a high near 47.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 36.
Wednesday
A chance of showers. Mostly cloudy, with a high near 49.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 37.
Thursday
A chance of showers. Mostly cloudy, with a high near 51.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Hillsboro OR
45.52°N 122.98°W (Elev. 161 ft)
45.52°N 122.98°W (Elev. 161 ft)
1:41 am PST Jan 23, 2026
1am PST Jan 23, 2026-6pm PST Jan 29, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
