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Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

23°F

-5°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 21°F (-6°C)
Visibility 9.00 mi
Last update 22 Jan 06:35 AM PST
Extended Forecast for

5 Miles S Scappoose Industrial Apk (1s4) OR

  • Today

    Today: Widespread frost before 10am.  Otherwise, mostly cloudy, with a high near 43. Calm wind.

    High: 43 °F

    Frost then
    Mostly Cloudy

  • Tonight

    Tonight: Widespread frost, mainly after 3am.  Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 46. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 46 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Widespread frost after 3am.  Otherwise, clear, with a low around 28. North northeast wind 3 to 5 mph.

    Low: 28 °F

    Clear then
    Frost

  • Saturday

    Saturday: Widespread frost before 9am.  Otherwise, sunny, with a high near 47. Calm wind.

    High: 47 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 10pm.  Otherwise, mostly clear, with a low around 28.

    Low: 28 °F

    Frost

  • Sunday

    Sunday: Widespread frost before 9am.  Otherwise, mostly sunny, with a high near 46.

    High: 46 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 10pm.  Otherwise, mostly cloudy, with a low around 31.

    Low: 31 °F

    Frost

  • Monday

    Monday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

Today
Widespread frost before 10am. Otherwise, mostly cloudy, with a high near 43. Calm wind.
Tonight
Widespread frost, mainly after 3am. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 46. Calm wind becoming east northeast around 5 mph in the afternoon.
Friday Night
Widespread frost after 3am. Otherwise, clear, with a low around 28. North northeast wind 3 to 5 mph.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 47. Calm wind.
Saturday Night
Widespread frost, mainly after 10pm. Otherwise, mostly clear, with a low around 28.
Sunday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 46.
Sunday Night
Widespread frost, mainly after 10pm. Otherwise, mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 46.
Monday Night
Areas of frost after 2am. Otherwise, mostly cloudy, with a low around 35.
Tuesday
Areas of frost. Otherwise, partly sunny, with a high near 51.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Scappoose Industrial Apk (1s4) OR
 45.69°N 122.87°W (Elev. 171 ft)
6:41 am PST Jan 22, 2026
6am PST Jan 22, 2026-6pm PST Jan 28, 2026
 
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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