Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

39°F

4°C

Humidity 85%
Wind Speed WNW 4 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 15 Oct 12:53 AM PDT
Extended Forecast for

Hillsboro OR

  • Overnight

    Overnight: Clear, with a low around 39. Light north wind.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. Calm wind.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 61. Calm wind.

    High: 61 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain before 11am.  Partly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 11am.  Partly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Rain.  Cloudy, with a low around 50.

    Low: 50 °F

    Rain

Detailed Forecast

Overnight
Clear, with a low around 39. Light north wind.
Wednesday
Sunny, with a high near 67. Calm wind.
Wednesday Night
Mostly clear, with a low around 39. Calm wind.
Thursday
Increasing clouds, with a high near 61. Calm wind.
Thursday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 47. Calm wind.
Friday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 43.
Saturday
A slight chance of rain after 11am. Partly sunny, with a high near 66.
Saturday Night
Rain. Cloudy, with a low around 50.
Sunday
Rain. Cloudy, with a high near 60.
Sunday Night
Rain. Mostly cloudy, with a low around 43.
Monday
A chance of rain. Partly sunny, with a high near 59.
Monday Night
A chance of rain. Partly cloudy, with a low around 43.
Tuesday
A chance of rain. Partly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.53°N 122.92°W (Elev. 200 ft)
12:41 am PDT Oct 15, 2025
1am PDT Oct 15, 2025-6pm PDT Oct 21, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database