Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

59°F

15°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 03 Jun 04:47 AM PDT
Extended Forecast for

6 Miles WNW Scappoose Industrial Apk (1s4) OR

  • Overnight

    Overnight: Showers likely, mainly after 5am.  Mostly cloudy, with a steady temperature around 44. Light southwest wind.  Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm.  High near 54. South southwest wind 6 to 8 mph becoming west in the afternoon.  Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 40. West northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 40 °F

    Chance
    Showers then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, increasing clouds, with a high near 60. Light south southeast wind.

    High: 60 °F

    Patchy Fog
    then Cloudy

  • Sunday Night

    Sunday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 45. Light south southeast wind.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Chance Rain

  • Monday

    Monday: Rain.  High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Rain

  • Monday Night

    Monday Night: Rain, mainly before 11pm.  Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Rain then
    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 59.

    High: 59 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

Detailed Forecast

Overnight
Showers likely, mainly after 5am. Mostly cloudy, with a steady temperature around 44. Light southwest wind. Chance of precipitation is 60%.
Saturday
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 54. South southwest wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 40. West northwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Patchy fog before 8am. Otherwise, increasing clouds, with a high near 60. Light south southeast wind.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 45. Light south southeast wind. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 56. Chance of precipitation is 80%.
Monday Night
Rain, mainly before 11pm. Low around 47. Chance of precipitation is 80%.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 59.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Partly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Scappoose Industrial Apk (1s4) OR
 45.81°N 122.97°W (Elev. 942 ft)
11:41 pm PDT Jun 5, 2026
12am PDT Jun 6, 2026-6pm PDT Jun 12, 2026
 
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Additional Resources

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National Digital Forecast Database