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Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

43°F

6°C

Humidity 56%
Wind Speed WNW 3 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 25 Jan 04:00 PM PST
Extended Forecast for

3 Miles SSW Cedar Hills OR

  • Tonight

    Tonight: Widespread frost between 9pm and 11pm. Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Frost then
    Mostly Cloudy

  • Monday

    Monday: Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Frost then
    Partly Sunny

  • Monday Night

    Monday Night: Areas of frost after midnight. Otherwise, mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy
    then Areas
    Frost

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49. Light east wind.

    High: 49 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Chance Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

Detailed Forecast

Tonight
Widespread frost between 9pm and 11pm. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Monday
Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 48. Calm wind.
Monday Night
Areas of frost after midnight. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Tuesday
Mostly cloudy, with a high near 49. Light east wind.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40. Calm wind.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 52.
Wednesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 53.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44.
Friday
A chance of rain. Mostly cloudy, with a high near 55.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45.
Saturday
A chance of rain. Mostly cloudy, with a high near 56.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 44.
Sunday
Rain likely. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Cedar Hills OR
 45.46°N 122.84°W (Elev. 348 ft)
Last Update:
3:45 pm PST Jan 25, 2026
Forecast Valid:
4pm PST Jan 25, 2026-6pm PST Feb 1, 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