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Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
50°F
10°C
| Humidity | 76% |
| Wind Speed | NNW 3 MPH |
| Barometer | 29.86 in (1011.18 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 18 Apr 11:15 PM PDT |
Extended Forecast for
2 Miles WSW Hillsboro OR
Tonight
Low: 48 °F
Mostly Cloudy
Sunday
High: 74 °F
Mostly Cloudy
Sunday Night
Low: 51 °F
Mostly Cloudy
Monday
High: 74 °F
Mostly Cloudy
Monday Night
Low: 50 °F
Chance Rain
Tuesday
High: 61 °F
Chance Rain
Tuesday Night
Low: 48 °F
Chance Rain
Wednesday
High: 58 °F
Rain Likely
Wednesday Night
Low: 44 °F
Slight Chance
Rain then
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 48. Calm wind.
Sunday
Mostly cloudy, with a high near 74. Calm wind.
Sunday Night
Mostly cloudy, with a low around 51. Calm wind.
Monday
Mostly cloudy, with a high near 74. Calm wind.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 50. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 61.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48.
Wednesday
Rain likely. Mostly cloudy, with a high near 58.
Wednesday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 44.
Thursday
Partly sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 72.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
11:28 pm PDT Apr 18, 2026
11pm PDT Apr 18, 2026-6pm PDT Apr 25, 2026
Additional Resources
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Hourly Weather Forecast
