Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

75°F

24°C

Humidity 31%
Wind Speed NNW 8 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 20 Aug 07:40 PM PDT
Extended Forecast for

3 Miles NNW King City OR

Extreme Heat Watch August 22, 11:00am until August 25, 05:00am
Click here for hazard details and duration
Extreme Heat Watch
  • Tonight

    Tonight: Clear, with a low around 55. Northwest wind 3 to 7 mph.

    Low: 55 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Light north northwest wind becoming north 5 to 9 mph in the morning.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61. North wind 7 to 11 mph.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 100. North northeast wind 5 to 7 mph.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 66. North wind 5 to 8 mph.

    Low: 66 °F

    Clear

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 98.

    High: 98 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 55. Northwest wind 3 to 7 mph.
Thursday
Sunny, with a high near 90. Light north northwest wind becoming north 5 to 9 mph in the morning.
Thursday Night
Clear, with a low around 61. North wind 7 to 11 mph.
Friday
Sunny and hot, with a high near 100. North northeast wind 5 to 7 mph.
Friday Night
Clear, with a low around 66. North wind 5 to 8 mph.
Saturday
Mostly sunny and hot, with a high near 100.
Saturday Night
Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 98.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 90.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW King City OR
 45.44°N 122.83°W (Elev. 243 ft)
7:46 pm PDT Aug 20, 2025
7pm PDT Aug 20, 2025-6pm PDT Aug 27, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database