Want to revisit 2025? Here's our year-end climate summary!

Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

25°F

-4°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 21 Jan 04:35 AM PST
Extended Forecast for

2 Miles NE King City OR

Air Stagnation Advisory January 21, 04:46am until January 23, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 21, 04:46am until January 23, 12:00pm

    NOW until 12:00pm Fri

    Air Stagnation Advisory

  • Today

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after midnight.  Otherwise, mostly clear, with a low around 29. Northeast wind 5 to 7 mph.

    Low: 29 °F

    Frost

  • Thursday

    Thursday: Mostly sunny, with a high near 46. Northeast wind around 6 mph.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after midnight.  Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 47. Calm wind becoming northeast around 6 mph in the morning.

    High: 47 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Widespread frost after 3am.  Otherwise, clear, with a low around 29.

    Low: 29 °F

    Clear then
    Frost

  • Saturday

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

    High: 47 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost after 9pm.  Otherwise, mostly clear, with a low around 28.

    Low: 28 °F

    Frost

Detailed Forecast

Today
Sunny, with a high near 47. Northeast wind 7 to 9 mph, with gusts as high as 21 mph.
Tonight
Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 29. Northeast wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 46. Northeast wind around 6 mph.
Thursday Night
Widespread frost, mainly after midnight. Otherwise, partly cloudy, with a low around 30. Calm wind.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 47. Calm wind becoming northeast around 6 mph in the morning.
Friday Night
Widespread frost after 3am. Otherwise, clear, with a low around 29.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 47.
Saturday Night
Widespread frost after 9pm. Otherwise, mostly clear, with a low around 28.
Sunday
Widespread frost before 10am. Otherwise, mostly sunny, with a high near 45.
Sunday Night
Areas of frost. Otherwise, mostly cloudy, with a low around 32.
Monday
A slight chance of rain. Partly sunny, with a high near 47.
Monday Night
Areas of frost. Otherwise, mostly cloudy, with a low around 35.
Tuesday
A slight chance of rain. Areas of frost. Otherwise, partly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE King City OR
 45.43°N 122.76°W (Elev. 200 ft)
4:41 am PST Jan 21, 2026
4am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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