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Hazardous Weather Conditions
Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
43°F
6°C
| Humidity | 81% |
| Wind Speed | N 0 MPH |
| Barometer | 29.85 in (1010.84 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 07:05 AM PDT |
Extended Forecast for
3 Miles WSW Cedar Hills OR
Frost Advisory April 16, 01:00am until April 16, 09:00am
Today
High: 53 °F
Showers
Tonight
Low: 35 °F
Showers
Likely then
Areas Frost
and Patchy
FogThursday
High: 56 °F
Slight Chance
Showers and
Patchy FogThursday Night
Low: 38 °F
Partly Cloudy
Friday
High: 61 °F
Partly Sunny
Friday Night
Low: 40 °F
Mostly Cloudy
Saturday
High: 67 °F
Slight Chance
RainSaturday Night
Low: 48 °F
Chance Rain
Sunday
High: 68 °F
Rain Likely
Detailed Forecast
Today
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Snow level 1900 feet. High near 53. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust 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.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Patchy fog after 5am. Areas of frost before 2am, then patchy frost after 3am. Snow level 1700 feet. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 35. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday
A 20 percent chance of showers after 11am. Patchy fog before 8am. Patchy frost before 7am. Snow level 1900 feet rising to 3200 feet in the afternoon. Otherwise, partly sunny, with a high near 56. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 38. West wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 61. 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 67.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 48.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 68.
Sunday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 48.
Monday
A chance of rain. Partly sunny, with a high near 72.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Tuesday
A chance of rain. Partly sunny, with a high near 71.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Cedar Hills OR
45.5°N 122.88°W (Elev. 200 ft)
45.5°N 122.88°W (Elev. 200 ft)
7:41 am PDT Apr 15, 2026
8am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
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