National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

73°F

23°C

Humidity 46%
Wind Speed NA 3 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 23 Jun 08:53 AM PDT
Extended Forecast for

2 Miles E Cedar Hills OR

Heat Advisory June 23, 02:31pm until June 23, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 23, 02:31pm until June 23, 11:00pm

    NOW until 11:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 95 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. North wind around 6 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 91. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 91 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. Northwest wind 5 to 10 mph becoming light north in the evening. Winds could gust as high as 21 mph.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 78. Light and variable wind.

    High: 78 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain, mainly after 11pm. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Rain

  • Friday

    Friday: Showers, with thunderstorms also possible after 11am. High near 66. Chance of precipitation is 100%.

    High: 66 °F

    Showers

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Rain Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 95. Light north wind.
Tonight
Mostly clear, with a low around 63. North wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 91. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 56. Northwest wind 5 to 10 mph becoming light north in the evening. Winds could gust as high as 21 mph.
Thursday
Increasing clouds, with a high near 78. Light and variable wind.
Thursday Night
Rain, mainly after 11pm. Low around 54. Chance of precipitation is 80%.
Friday
Showers, with thunderstorms also possible after 11am. High near 66. Chance of precipitation is 100%.
Friday Night
Rain likely. Mostly cloudy, with a low around 52.
Saturday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 63.
Saturday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 53.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Cedar Hills OR
 45.49°N 122.75°W (Elev. 394 ft)
Last Update:
2:02 pm PDT Jun 23, 2026
Forecast Valid:
2pm PDT Jun 23, 2026-6pm PDT Jun 29, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation