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Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Rain
46°F
8°C
| Humidity | 93% |
| Wind Speed | S 16 MPH |
| Barometer | 29.9 in (1012.53 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 9.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 14 Apr 09:35 PM PDT |
Extended Forecast for
Hillsboro OR
Tonight
Low: 39 °F
Rain
Wednesday
High: 53 °F
Showers
Wednesday Night
Low: 34 °F
Showers
Likely then
Slight Chance
Showers and
Patchy FogThursday
High: 57 °F
Chance
Showers and
Patchy FogThursday Night
Low: 37 °F
Partly Cloudy
then Patchy
FogFriday
High: 59 °F
Partly Sunny
Friday Night
Low: 39 °F
Mostly Cloudy
Saturday
High: 65 °F
Slight Chance
RainSaturday Night
Low: 47 °F
Rain Likely
Detailed Forecast
Tonight
Rain. Snow level 4500 feet lowering to 1900 feet after midnight . Low around 39. South wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain and possibly a thunderstorm before 2pm, then showers and possibly a thunderstorm, mainly after 2pm. Snow level 1900 feet. High near 53. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm. Patchy fog after 5am. Snow level 1700 feet. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 34. West wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%.
Thursday
A 30 percent chance of showers after 11am. Patchy fog before 9am. Snow level 1700 feet rising to 3100 feet in the afternoon. Otherwise, partly sunny, with a high near 57. Light south southwest wind.
Thursday Night
Patchy fog between 3am and 4am. Otherwise, partly cloudy, with a low around 37. West northwest wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
A slight chance of rain after 11am. Mostly cloudy, with a high near 65.
Saturday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 47.
Sunday
Rain likely. Mostly cloudy, with a high near 63.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Partly sunny, with a high near 61.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Partly sunny, with a high near 62.
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)
9:41 pm PDT Apr 14, 2026
9pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
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