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Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
63°F
17°C
| Humidity | 39% |
| Wind Speed | NW 10 MPH |
| Barometer | 29.8 in (1009.14 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 19 Apr 09:00 PM PDT |
Extended Forecast for
Hillsboro OR
Tonight

Low: 51 °F
Mostly Cloudy
Monday

High: 73 °F
Mostly Cloudy
Monday Night

Low: 50 °F
Chance Rain
Tuesday

High: 60 °F
Rain Likely
and Patchy
FogTuesday Night

Low: 47 °F
Chance Rain
Wednesday

High: 59 °F
Rain Likely
Wednesday Night
Low: 44 °F
Slight Chance
Rain then
Mostly CloudyThursday

High: 66 °F
Partly Sunny
Thursday Night

Low: 42 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 51. Light and variable wind.
Monday
Mostly cloudy, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 50. West wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain likely, mainly after 11am. Patchy fog before 8am. Otherwise, cloudy, with a high near 60. Light west northwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 47. West northwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 44.
Thursday
Partly sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 72.
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 pm PDT Apr 19, 2026
9pm PDT Apr 19, 2026-6pm PDT Apr 26, 2026


