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Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
39°F
4°C
| Humidity | 93% |
| Wind Speed | N 0 MPH |
| Barometer | 30.07 in (1018.29 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 18 Apr 03:00 AM PDT |
Extended Forecast for
Hillsboro OR
Overnight
Low: 40 °F
Mostly Cloudy
Saturday
High: 71 °F
Mostly Sunny
Saturday Night
Low: 48 °F
Increasing
CloudsSunday
High: 75 °F
Mostly Cloudy
Sunday Night
Low: 51 °F
Mostly Cloudy
Monday
High: 74 °F
Mostly Cloudy
Monday Night
Low: 49 °F
Chance Rain
Tuesday
High: 67 °F
Rain Likely
Tuesday Night
Low: 48 °F
Chance Rain
Detailed Forecast
Overnight
Mostly cloudy, with a low around 40. Calm wind.
Saturday
Mostly sunny, with a high near 71. Calm wind.
Saturday Night
Increasing clouds, with a low around 48. Calm wind.
Sunday
Mostly cloudy, with a high near 75. Calm wind.
Sunday Night
Mostly cloudy, with a low around 51. Calm wind.
Monday
Mostly cloudy, with a high near 74.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 49.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 67.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Wednesday
Rain likely. Mostly cloudy, with a high near 60.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Thursday
A slight chance of rain. Mostly cloudy, with a high near 62.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 70.
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)
2:41 am PDT Apr 18, 2026
3am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
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