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

79°F

26°C

Humidity 39%
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 22 May 02:53 PM PDT
Extended Forecast for

3 Miles NW Cedar Hills OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. North wind around 7 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. North northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82. Calm wind.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: A slight chance of rain, then showers and possibly a thunderstorm after 11am. High near 64. Chance of precipitation is 90%.

    High: 64 °F

    Showers

  • Monday Night

    Monday Night: Rain likely. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 66.

    High: 66 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 83. North wind around 7 mph.
Tonight
Partly cloudy, with a low around 52. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 81. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. North northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 82. Calm wind.
Sunday Night
Mostly cloudy, with a low around 53.
Memorial Day
A slight chance of rain, then showers and possibly a thunderstorm after 11am. High near 64. Chance of precipitation is 90%.
Monday Night
Rain likely. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 66.
Tuesday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 47.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
A slight chance of rain. Mostly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Cedar Hills OR
 45.52°N 122.85°W (Elev. 200 ft)
Last Update:
2:41 pm PDT May 22, 2026
Forecast Valid:
3pm PDT May 22, 2026-6pm PDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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