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Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Partly Cloudy
55°F
13°C
| Humidity | 66% |
| Wind Speed | WSW 8 MPH |
| Barometer | 29.8 in (1009.14 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 19 Apr 08:55 AM PDT |
Extended Forecast for
Hillsboro OR
Today

High: 75 °F
Mostly Cloudy
Tonight

Low: 51 °F
Mostly Cloudy
Monday

High: 75 °F
Mostly Cloudy
Monday Night

Low: 50 °F
Chance Rain
Tuesday

High: 63 °F
Chance Rain
Tuesday Night

Low: 48 °F
Chance Rain
Wednesday

High: 59 °F
Rain Likely
Wednesday Night
Low: 45 °F
Slight Chance
Rain then
Mostly CloudyThursday

High: 65 °F
Partly Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 75. Calm wind.
Tonight
Mostly cloudy, with a low around 51. Calm wind.
Monday
Mostly cloudy, with a high near 75. 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 63. Light west wind.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48.
Wednesday
Rain likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Wednesday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 45.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hillsboro OR
45.53°N 122.92°W (Elev. 200 ft)
45.53°N 122.92°W (Elev. 200 ft)
8:41 am PDT Apr 19, 2026
9am PDT Apr 19, 2026-6pm PDT Apr 25, 2026


