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Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

32°F

0°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 28°F (-2°C)
Visibility 8.00 mi
Last update 26 Jan 09:20 AM PST
Extended Forecast for

5 Miles S Scappoose Industrial Apk (1s4) OR

  • Today

    Today: Areas of frost before 10am. Otherwise, partly sunny, with a high near 49. Light south southeast wind.

    High: 49 °F

    Areas Frost
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Light southwest wind.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48. Light and variable wind becoming east southeast around 5 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 48 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 4am. Mostly cloudy, with a low around 40. Southeast wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 53. South southeast wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain, mainly after 10pm. Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Rain

  • Thursday

    Thursday: Rain. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain

  • Friday

    Friday: Rain. Mostly cloudy, with a high near 54.

    High: 54 °F

    Rain

Detailed Forecast

Today
Areas of frost before 10am. Otherwise, partly sunny, with a high near 49. Light south southeast wind.
Tonight
Mostly cloudy, with a low around 37. Light southwest wind.
Tuesday
Mostly cloudy, with a high near 48. Light and variable wind becoming east southeast around 5 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Rain likely, mainly before 4am. Mostly cloudy, with a low around 40. Southeast wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 53. South southeast wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain, mainly after 10pm. Low around 45. Chance of precipitation is 80%.
Thursday
Rain. High near 53. Chance of precipitation is 80%.
Thursday Night
Rain. Mostly cloudy, with a low around 46.
Friday
Rain. Mostly cloudy, with a high near 54.
Friday Night
A chance of rain. Mostly cloudy, with a low around 47.
Saturday
Rain likely. Mostly cloudy, with a high near 58.
Saturday Night
Rain likely. Mostly cloudy, with a low around 46.
Sunday
Rain likely. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Scappoose Industrial Apk (1s4) OR
 45.69°N 122.87°W (Elev. 171 ft)
Last Update:
8:41 am PST Jan 26, 2026
Forecast Valid:
9am PST Jan 26, 2026-6pm PST Feb 1, 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