Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

64°F

18°C

Humidity 72%
Wind Speed S 6 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Aug 01:15 AM PDT
Extended Forecast for

4 Miles SW Scappoose Industrial Apk (1s4) OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. North northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Patchy smoke after 9am. Sunny, with a high near 88. North wind around 6 mph.

    High: 88 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 58. Calm wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 77. Light and variable wind.
Sunday Night
Mostly clear, with a low around 57. North northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.
Monday
Patchy smoke after 9am. Sunny, with a high near 88. North wind around 6 mph.
Monday Night
Mostly clear, with a low around 60. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 53.
Friday
Mostly sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 53.
Saturday
Mostly sunny, with a high near 75.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Scappoose Industrial Apk (1s4) OR
 45.73°N 122.92°W (Elev. 545 ft)
12:41 am PDT Aug 23, 2026
1am PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
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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