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 36%
Wind Speed N 0 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 22 May 04:00 PM PDT
Extended Forecast for

Cedar Hills OR

  • Tonight

    Tonight: Partly cloudy, with a low around 52. North northwest wind 5 to 10 mph becoming light north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Calm wind.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53. Light and variable wind.

    Low: 53 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: A slight chance of rain, then showers and possibly a thunderstorm after 11am. High near 63. Breezy. Chance of precipitation is 80%.

    High: 63 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 65.

    High: 65 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain before 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 52. North northwest wind 5 to 10 mph becoming light north northeast after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 80. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 81. Calm wind.
Sunday Night
Mostly cloudy, with a low around 53. Light and variable wind.
Memorial Day
A slight chance of rain, then showers and possibly a thunderstorm after 11am. High near 63. Breezy. Chance of precipitation is 80%.
Monday Night
Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 65.
Tuesday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 47.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A slight chance of rain. Mostly sunny, with a high near 71.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 51.
Friday
Partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cedar Hills OR
 45.51°N 122.79°W (Elev. 331 ft)
Last Update:
3:41 pm PDT May 22, 2026
Forecast Valid:
4pm PDT May 22, 2026-6pm PDT May 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation