Hazardous Weather Conditions
Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
90°F
32°C
| Humidity | 29% |
| Wind Speed | N 11 MPH |
| Barometer | 29.88 in (1011.85 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 15 Jul 04:30 PM PDT |
Extended Forecast for
Hillsboro OR
Heat Advisory July 15, 04:52pm until July 16, 10:00pm
NOW until 10:00pm Wed
Heat Advisory
Tonight
Low: 66 °F
Haze then
ClearWednesday
High: 98 °F
Sunny
Wednesday Night
Low: 59 °F
Mostly Clear
Thursday
High: 91 °F
Sunny
Thursday Night
Low: 59 °F
Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 57 °F
Mostly Clear
Saturday
High: 83 °F
Sunny
Detailed Forecast
Tonight
Widespread haze between 7pm and 8pm. Areas of smoke before 7pm. Clear, with a low around 66. North wind 3 to 8 mph.
Wednesday
Sunny, with a high near 98. North wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 59. North wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 91. Calm wind.
Thursday Night
Clear, with a low around 59. Light north northwest wind.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 57.
Monday
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 83.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hillsboro OR
45.51°N 122.91°W (Elev. 200 ft)
45.51°N 122.91°W (Elev. 200 ft)
4:46 pm PDT Jul 15, 2025
4pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
