News Headlines
Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
68°F
20°C
| Humidity | 45% |
| Wind Speed | N 0 MPH |
| Barometer | 29.99 in (1015.58 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 24 Jun 01:25 AM PDT |
Extended Forecast for
Hillsboro OR
Overnight

Low: 59 °F
Partly Cloudy
Wednesday

High: 91 °F
Mostly Sunny
Wednesday Night

Low: 53 °F
Increasing
CloudsThursday

High: 76 °F
Cloudy
Thursday Night

Low: 52 °F
Showers
Friday

High: 67 °F
Showers
Friday Night

Low: 48 °F
Showers
LikelySaturday

High: 65 °F
Showers
Saturday Night
Low: 47 °F
Chance Rain
then Mostly
Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 59. Calm wind.
Wednesday
Mostly sunny, with a high near 91. Light north wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Increasing clouds, with a low around 53. Northwest wind 6 to 11 mph becoming light north northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Cloudy, with a high near 76. Light and variable wind.
Thursday Night
Showers, mainly after 11pm. Low around 52. West northwest wind 5 to 9 mph becoming south after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers, with thunderstorms also possible after 11am. High near 67. Chance of precipitation is 90%.
Friday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Saturday
Showers likely, then showers and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 65.
Saturday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 47.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Mostly cloudy, with a high near 69.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 70.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Hillsboro OR
45.55°N 122.96°W (Elev. 194 ft)
45.55°N 122.96°W (Elev. 194 ft)
12:41 am PDT Jun 24, 2026
1am PDT Jun 24, 2026-6pm PDT Jun 30, 2026


