Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.light rain,mist
52°F
11°C
| Humidity | 100% |
| Wind Speed | S 6 MPH |
| Barometer | 29.9 in (1012.53 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 2.50 mi |
| Last update | 18 Oct 09:20 PM PDT |
Extended Forecast for
Hillsboro OR
Tonight
Low: 50 °F
Rain Likely
then RainSunday
High: 61 °F
Showers
Sunday Night
Low: 43 °F
Rain then
Chance RainMonday
High: 62 °F
Patchy Fog
then Mostly
SunnyMonday Night
Low: 41 °F
Mostly Clear
Tuesday
High: 65 °F
Mostly Sunny
Tuesday Night
Low: 42 °F
Partly Cloudy
Wednesday
High: 62 °F
Chance Rain
Wednesday Night
Low: 49 °F
Rain Likely
Detailed Forecast
Tonight
Rain, mainly before 4am, then a chance of showers after 5am. Low around 50. South wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 61. West wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain, mainly before 11pm. Low around 43. West southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 80%.
Monday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62. Calm wind.
Monday Night
Mostly clear, with a low around 41. Calm wind.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 62.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 49.
Thursday
A chance of rain. Cloudy, with a high near 64.
Thursday Night
Rain likely. Cloudy, with a low around 52.
Friday
Rain. Cloudy, with a high near 60.
Friday Night
Rain. Cloudy, with a low around 47.
Saturday
Rain. Cloudy, with a high near 56.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hillsboro OR
45.53°N 122.95°W (Elev. 200 ft)
45.53°N 122.95°W (Elev. 200 ft)
9:21 pm PDT Oct 18, 2025
9pm PDT Oct 18, 2025-6pm PDT Oct 25, 2025
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