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Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
59°F
15°C
| Humidity | 87% |
| Wind Speed | NW 3 MPH |
| Barometer | 30.05 in (1017.61 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 15 Aug 01:20 AM PDT |
Extended Forecast for
Hillsboro OR
Overnight
Low: 57 °F
Slight Chance
T-stormsSaturday
High: 84 °F
Slight Chance
T-stormsSaturday Night
Low: 57 °F
Mostly Cloudy
Sunday
High: 86 °F
Partly Sunny
Sunday Night
Low: 57 °F
Mostly Cloudy
Monday
High: 88 °F
Mostly Sunny
Monday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 84 °F
Mostly Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Detailed Forecast
Overnight
A 20 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 57. Calm wind.
Saturday
A 20 percent chance of showers and thunderstorms before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 84. Calm wind.
Saturday Night
Mostly cloudy, with a low around 57. Light northwest wind.
Sunday
Partly sunny, with a high near 86. Calm wind.
Sunday Night
Mostly cloudy, with a low around 57. North wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Partly sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hillsboro OR
45.53°N 122.92°W (Elev. 200 ft)
45.53°N 122.92°W (Elev. 200 ft)
12:41 am PDT Aug 15, 2026
1am PDT Aug 15, 2026-6pm PDT Aug 21, 2026
Additional Resources
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