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Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.light rain,mist
46°F
8°C
| Humidity | 95% |
| Wind Speed | N 0 MPH |
| Barometer | 30.26 in (1024.72 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 4.00 mi |
| Last update | 28 Jan 11:53 PM PST |
Extended Forecast for
Hillsboro OR
Overnight
Low: 45 °F
Rain
Thursday
High: 54 °F
Rain Likely
Thursday Night
Low: 43 °F
Chance Rain
and Patchy
FogFriday
High: 53 °F
Rain Likely
and Patchy
FogFriday Night
Low: 43 °F
Chance Rain
and Patchy
FogSaturday
High: 58 °F
Patchy Fog
then Mostly
CloudySaturday Night
Low: 41 °F
Chance Rain
Sunday
High: 54 °F
Rain Likely
and Patchy
FogSunday Night
Low: 42 °F
Chance Rain
and Patchy
Fog
Detailed Forecast
Overnight
Rain. Low around 45. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, mainly before 4pm. Cloudy, with a high near 54. Light south wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain before 10pm, then a chance of rain after 4am. Patchy fog after 2am. Otherwise, cloudy, with a low around 43. Calm wind. Chance of precipitation is 40%.
Friday
Rain likely, mainly between 10am and 4pm. Patchy fog before 8am. Otherwise, cloudy, with a high near 53. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of rain, mainly before 10pm. Patchy fog after 9pm. Otherwise, cloudy, with a low around 43. Calm wind.
Saturday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 58.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 41.
Sunday
Rain likely, mainly after 10am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 54.
Sunday Night
A chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 42.
Monday
A chance of rain, mainly before 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54.
Monday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 39.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hillsboro OR
45.53°N 122.92°W (Elev. 200 ft)
45.53°N 122.92°W (Elev. 200 ft)
11:41 pm PST Jan 28, 2026
12am PST Jan 29, 2026-6pm PST Feb 4, 2026
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