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Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

32°F

0°C

Humidity 86%
Wind Speed NW 3 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 17 Jan 02:35 AM PST
Extended Forecast for

King City OR

Air Stagnation Advisory January 17, 07:00pm until January 20, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  • Overnight

    Overnight: Clear, with a steady temperature around 40. Breezy, with a northeast wind around 15 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 50. East northeast wind around 9 mph, with gusts as high as 18 mph.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Areas of frost after midnight.  Otherwise, clear, with a low around 34. North northeast wind 5 to 7 mph.

    Low: 34 °F

    Clear then
    Areas Frost

  • Sunday

    Sunday: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 50. Northeast wind 3 to 5 mph.

    High: 50 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 3am.  Otherwise, mostly clear, with a low around 35. Northeast wind around 7 mph.

    Low: 35 °F

    Clear then
    Areas Frost

  • M.L.King Day

    M.L.King Day: Areas of frost before 9am.  Otherwise, sunny, with a high near 50.

    High: 50 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Widespread frost, mainly after 4am.  Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 8am.  Otherwise, mostly sunny, with a high near 49.

    High: 49 °F

    Frost then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost after midnight.  Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

Detailed Forecast

Overnight
Clear, with a steady temperature around 40. Breezy, with a northeast wind around 15 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 50. East northeast wind around 9 mph, with gusts as high as 18 mph.
Saturday Night
Areas of frost after midnight. Otherwise, clear, with a low around 34. North northeast wind 5 to 7 mph.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 50. Northeast wind 3 to 5 mph.
Sunday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 35. Northeast wind around 7 mph.
M.L.King Day
Areas of frost before 9am. Otherwise, sunny, with a high near 50.
Monday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32.
Tuesday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 49.
Tuesday Night
Areas of frost after midnight. Otherwise, partly cloudy, with a low around 34.
Wednesday
Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 48.
Wednesday Night
Areas of frost. Otherwise, mostly cloudy, with a low around 34.
Thursday
A slight chance of rain and snow. Widespread frost. Snow level 2500 feet. Otherwise, partly sunny, with a high near 47.
Thursday Night
A slight chance of rain and snow. Patchy fog. Snow level 2600 feet. Otherwise, partly cloudy, with a low around 35.
Friday
A chance of rain and snow. Patchy fog. Snow level 2100 feet. Otherwise, partly sunny, with a high near 46.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
King City OR
 45.42°N 122.82°W (Elev. 600 ft)
2:46 am PST Jan 17, 2026
2am PST Jan 17, 2026-6pm PST Jan 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database