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Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

45°F

7°C

Humidity 57%
Wind Speed NW 3 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 18 Jan 11:53 AM PST
Extended Forecast for

King City OR

Air Stagnation Advisory January 18, 12:11pm until January 21, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 12:11pm until January 21, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • This Afternoon

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 35. Northeast wind around 10 mph.

    Low: 35 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 49. Northeast wind around 9 mph, with gusts as high as 21 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Widespread frost, mainly after 4am.  Otherwise, mostly clear, with a low around 32. North northeast wind 3 to 6 mph.

    Low: 32 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 50. Light northeast wind.

    High: 50 °F

    Frost then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost after 10pm.  Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Areas Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 8am.  Otherwise, partly sunny, with a high near 47.

    High: 47 °F

    Frost then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Areas of frost after 10pm.  Otherwise, mostly cloudy, with a low around 34.

    Low: 34 °F

    Areas Frost

Detailed Forecast

This Afternoon
Sunny, with a high near 48. East northeast wind around 10 mph, with gusts as high as 18 mph.
Tonight
Clear, with a low around 35. Northeast wind around 10 mph.
M.L.King Day
Sunny, with a high near 49. Northeast wind around 9 mph, with gusts as high as 21 mph.
Monday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32. North northeast wind 3 to 6 mph.
Tuesday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 50. Light northeast wind.
Tuesday Night
Areas of frost after 10pm. Otherwise, partly cloudy, with a low around 34.
Wednesday
Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 47.
Wednesday Night
Areas of frost after 10pm. Otherwise, mostly cloudy, with a low around 34.
Thursday
A slight chance of rain after 10am. Widespread frost, mainly before 8am. Otherwise, mostly cloudy, with a high near 46.
Thursday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 39.
Friday
Rain likely. Mostly cloudy, with a high near 48.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36.
Saturday
A chance of rain. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
King City OR
 45.42°N 122.82°W (Elev. 600 ft)
12:01 pm PST Jan 18, 2026
12pm PST Jan 18, 2026-6pm PST Jan 24, 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