National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.

Clear

81°F

27°C

Humidity 28%
Wind Speed N 0 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 27 Sep 05:55 PM PDT
Extended Forecast for

Cedar Hills OR

  • Tonight

    Tonight: Mostly clear, with a low around 53. Light north wind.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 76. Calm wind becoming south southwest 5 to 7 mph in the morning.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of rain after 11pm. Cloudy, with a low around 59. South southeast wind 5 to 7 mph.

    Low: 59 °F

    Chance Rain

  • Monday

    Monday: Rain. High near 69. South wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 54. South southwest wind around 6 mph becoming calm. Chance of precipitation is 60%.

    Low: 54 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.

    High: 69 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 56. Chance of precipitation is 90%.

    Low: 56 °F

    Showers

  • Wednesday

    Wednesday: Rain before 11am, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 68.

    High: 68 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 53. Light north wind.
Sunday
Partly sunny, with a high near 76. Calm wind becoming south southwest 5 to 7 mph in the morning.
Sunday Night
A 40 percent chance of rain after 11pm. Cloudy, with a low around 59. South southeast wind 5 to 7 mph.
Monday
Rain. High near 69. South wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 54. South southwest wind around 6 mph becoming calm. Chance of precipitation is 60%.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 56. Chance of precipitation is 90%.
Wednesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 68.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 54.
Thursday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 67.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 54.
Friday
A chance of rain. Partly sunny, with a high near 68.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 51.
Saturday
A slight chance of rain. Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cedar Hills OR
 45.51°N 122.79°W (Elev. 331 ft)
Last Update:
5:41 pm PDT Sep 27, 2025
Forecast Valid:
6pm PDT Sep 27, 2025-6pm PDT Oct 4, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation