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 | 100% |
| Wind Speed | N 0 MPH |
| Barometer | 30.39 in (1029.12 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 03 Apr 04:50 AM PDT |
Extended Forecast for
2 Miles WSW Hillsboro OR
Frost Advisory until April 3, 10:00am
NOW until 10:00am Fri

Frost Advisory
Overnight

Low: 35 °F
Areas Frost
Friday
High: 61 °F
Areas Frost
and Patchy
Fog then
SunnyFriday Night

Low: 40 °F
Mostly Clear
Saturday

High: 71 °F
Sunny
Saturday Night

Low: 46 °F
Mostly Cloudy
Sunday

High: 76 °F
Partly Sunny
Sunday Night

Low: 49 °F
Partly Cloudy
Monday

High: 74 °F
Mostly Sunny
Detailed Forecast
Overnight
Areas of frost. Otherwise, partly cloudy, with a low around 35. Calm wind.
Friday
Patchy fog before 7am. Areas of frost before 9am. Otherwise, mostly sunny, with a high near 61. Calm wind.
Friday Night
Mostly clear, with a low around 40. Calm wind.
Saturday
Sunny, with a high near 71. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 46. North wind around 6 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 64.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT 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)
4:41 am PDT Apr 3, 2026
5am PDT Apr 3, 2026-6pm PDT Apr 9, 2026



