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Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Partly Cloudy
41°F
5°C
| Humidity | 93% |
| Wind Speed | N 0 MPH |
| Barometer | 30.24 in (1024.04 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 17 May 02:35 AM PDT |
Extended Forecast for
2 Miles WSW Hillsboro OR
Overnight
Low: 40 °F
Mostly Clear
Sunday
High: 66 °F
Patchy Fog
then Mostly
SunnySunday Night
Low: 44 °F
Increasing
CloudsMonday
High: 71 °F
Decreasing
CloudsMonday Night
Low: 45 °F
Mostly Clear
Tuesday
High: 70 °F
Partly Sunny
Tuesday Night
Low: 46 °F
Partly Cloudy
Wednesday
High: 75 °F
Mostly Sunny
Wednesday Night
Low: 49 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 40. Calm wind.
Sunday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 66. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 44. Northwest wind around 6 mph becoming calm after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind.
Monday Night
Mostly clear, with a low around 45. North northwest wind 5 to 8 mph becoming calm after midnight.
Tuesday
Partly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 49.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 80.
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)
2:42 am PDT May 17, 2026
2am PDT May 17, 2026-6pm PDT May 23, 2026
Additional Resources
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