Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
63°F
17°C
| Humidity | 18% |
| Wind Speed | WSW 3 MPH |
| Barometer | 29.84 in (1010.5 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Last update | 25 May 12:15 AM PDT |
Extended Forecast for
Cedar Hills OR
Overnight
Low: 54 °F
Mostly Cloudy
Memorial Day
High: 64 °F
Chance Rain
then ShowersMonday Night
Low: 47 °F
Rain Likely
Tuesday
High: 65 °F
Chance
ShowersTuesday Night
Low: 47 °F
Chance
Showers then
Mostly CloudyWednesday
High: 72 °F
Partly Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy
Thursday
High: 77 °F
Mostly Sunny
Thursday Night
Low: 52 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 54. South wind 3 to 6 mph.
Memorial Day
Rain and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then rain likely and possibly a thunderstorm after 5pm. High near 64. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Rain likely, mainly before 2am. Mostly cloudy, with a low around 47. South wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Tuesday
A chance of showers before 10am, then a chance of showers after 11am. Mostly cloudy, with a high near 65. South wind around 6 mph becoming light and variable. Chance of precipitation is 50%.
Tuesday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 47. Northwest wind 5 to 8 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 52.
Friday
A slight chance of rain before 11am. Partly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 71.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Cedar Hills OR
45.53°N 122.8°W (Elev. 361 ft)
45.53°N 122.8°W (Elev. 361 ft)
11:41 pm PDT May 24, 2026
12am PDT May 25, 2026-6pm PDT May 31, 2026
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