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

55°F

13°C

Humidity 87%
Wind Speed NW 3 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 Aug 03:15 AM PDT
Extended Forecast for

3 Miles SE Cedar Hills OR

  • Overnight

    Overnight: Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Patchy fog between 7am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Light north wind.

    High: 82 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 59. Light north wind.

    Low: 59 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Patchy fog between 8am and 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 86. Calm wind.

    High: 86 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 61. Calm wind.

    Low: 61 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 83.

    High: 83 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 57. Calm wind.
Wednesday
Patchy fog between 7am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Light north wind.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 59. Light north wind.
Thursday
Patchy fog between 8am and 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 86. Calm wind.
Thursday Night
Increasing clouds, with a low around 61. Calm wind.
Friday
Mostly cloudy, with a high near 83.
Friday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 58.
Saturday
Partly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 57.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Cedar Hills OR
 45.49°N 122.75°W (Elev. 394 ft)
Last Update:
2:41 am PDT Aug 19, 2026
Forecast Valid:
3am PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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