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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 42%
Wind Speed ENE 14 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 23 Jan 02:53 PM PST
Extended Forecast for

3 Miles E Hillsboro OR

Cold Weather Advisory January 23, 10:00pm until January 24, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 46. East northeast wind around 13 mph, with gusts as high as 30 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Widespread frost after 11pm.  Otherwise, clear, with a low around 25. East northeast wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 25 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 10am.  Otherwise, sunny, with a high near 48. Calm wind.

    High: 48 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost.  Otherwise, mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Frost

  • Sunday

    Sunday: Widespread frost before 11am.  Otherwise, partly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Frost then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 46. East northeast wind around 13 mph, with gusts as high as 30 mph.
Tonight
Widespread frost after 11pm. Otherwise, clear, with a low around 25. East northeast wind 6 to 11 mph, with gusts as high as 24 mph.
Saturday
Widespread frost before 10am. Otherwise, sunny, with a high near 48. Calm wind.
Saturday Night
Widespread frost. Otherwise, mostly clear, with a low around 26. Calm wind.
Sunday
Widespread frost before 11am. Otherwise, partly sunny, with a high near 46. Calm wind.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Mostly cloudy, with a high near 47.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain. Mostly cloudy, with a high near 51.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Thursday
A slight chance of rain. Partly sunny, with a high near 53.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Hillsboro OR
 45.52°N 122.85°W (Elev. 200 ft)
2:41 pm PST Jan 23, 2026
3pm PST Jan 23, 2026-6pm PST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database