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Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Rain
55°F
13°C
| Humidity | 87% |
| Wind Speed | W 4 MPH |
| Barometer | 29.84 in (1010.5 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 21 Apr 12:35 AM PDT |
Extended Forecast for
3 Miles WSW Cedar Hills OR
Overnight

Low: 50 °F
Rain Likely
Tuesday

High: 61 °F
Rain Likely
Tuesday Night

Low: 47 °F
Chance Rain
Wednesday

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

High: 65 °F
Partly Sunny
Thursday Night

Low: 42 °F
Mostly Clear
Friday

High: 73 °F
Sunny
Friday Night

Low: 44 °F
Clear
Detailed Forecast
Overnight
Rain likely, mainly between 2am and 4am. Mostly cloudy, with a low around 50. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, mainly before 2pm. Cloudy, with a high near 61. Light west northwest wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A chance of rain before 9pm, then a chance of rain after midnight. Mostly cloudy, with a low around 47. Light west wind. Chance of precipitation is 40%.
Wednesday
Rain. High near 59. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 44. West southwest wind 5 to 9 mph becoming light south southwest after midnight. Winds could gust as high as 20 mph.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 73.
Friday Night
Clear, with a low around 44.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Cedar Hills OR
45.5°N 122.88°W (Elev. 200 ft)
45.5°N 122.88°W (Elev. 200 ft)
12:41 am PDT Apr 21, 2026
12am PDT Apr 21, 2026-6pm PDT Apr 27, 2026


