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Hazardous Weather Conditions
Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Overcast
43°F
6°C
| Humidity | 86% |
| Wind Speed | NNW 4 MPH |
| Barometer | 29.82 in (1009.82 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 15 Apr 06:00 AM PDT |
Extended Forecast for
2 Miles WSW Hillsboro OR
Frost Advisory April 16, 01:00am until April 16, 09:00am
Today
High: 51 °F
Showers
Tonight
Low: 34 °F
Showers
Likely then
Patchy Frost
and Patchy
FogThursday
High: 56 °F
Slight Chance
Showers and
Patchy FogThursday Night
Low: 38 °F
Increasing
CloudsFriday
High: 60 °F
Partly Sunny
Friday Night
Low: 40 °F
Mostly Cloudy
Saturday
High: 66 °F
Slight Chance
RainSaturday Night
Low: 48 °F
Chance Rain
Sunday
High: 67 °F
Chance Rain
Detailed Forecast
Today
Rain and possibly a thunderstorm before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Snow level 1800 feet. High near 51. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Patchy fog before 4am, then patchy fog after 5am. Patchy frost after 1am. Snow level 1700 feet. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 34. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday
A 20 percent chance of showers after 11am. Patchy fog before 9am. Areas of frost before 9am. Snow level 2000 feet rising to 3200 feet in the afternoon. Otherwise, partly sunny, with a high near 56. Light south southwest wind.
Thursday Night
Increasing clouds, with a low around 38. West wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 60. Calm wind.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 66.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 48.
Sunday
A chance of rain. Mostly cloudy, with a high near 67.
Sunday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 47.
Monday
A chance of rain. Partly sunny, with a high near 71.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 47.
Tuesday
A chance of rain. Partly sunny, with a high near 69.
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)
5:41 am PDT Apr 15, 2026
6am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
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