Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

48°F

9°C

Humidity 61%
Wind Speed W 13 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 15 Apr 02:20 PM PDT
Extended Forecast for

5 Miles S Scappoose Industrial Apk (1s4) OR

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Snow level 2000 feet. High near 51. West wind 11 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%.

    High: 51 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then a slight chance of showers after 3am.  Areas of frost after 5am. Snow level 1700 feet. Low around 36. West wind 5 to 9 mph becoming calm  in the evening.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Showers then
    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 60. Calm wind.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain.  Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance Rain

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Snow level 2000 feet. High near 51. West wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Tonight
Showers and thunderstorms before 1am, then a slight chance of showers after 3am. Areas of frost after 5am. Snow level 1700 feet. Low around 36. West wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 56. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 39. West northwest wind around 6 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 60. Calm wind.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 66.
Saturday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 50.
Sunday
A chance of rain. Mostly cloudy, with a high near 67.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 49.
Monday
A slight chance of rain. Partly sunny, with a high near 70.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 50.
Tuesday
A chance of rain. Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Scappoose Industrial Apk (1s4) OR
 45.69°N 122.87°W (Elev. 171 ft)
2:02 pm PDT Apr 15, 2026
2pm PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database