Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Partly Cloudy

55°F

13°C

Humidity 66%
Wind Speed WSW 8 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 Apr 08:55 AM PDT
Extended Forecast for

Hillsboro OR

  • Today

    Today: Mostly cloudy, with a high near 75. Calm wind.

    High: 75 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 75. Calm wind.

    High: 75 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 50. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 50 °F

    Chance Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 63. Light west wind.

    High: 63 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely.  Mostly cloudy, with a high near 59. Chance of precipitation is 70%.

    High: 59 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 11pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 75. Calm wind.
Tonight
Mostly cloudy, with a low around 51. Calm wind.
Monday
Mostly cloudy, with a high near 75. Calm wind.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 50. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 63. Light west wind.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48.
Wednesday
Rain likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Wednesday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 45.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.53°N 122.92°W (Elev. 200 ft)
8:41 am PDT Apr 19, 2026
9am PDT Apr 19, 2026-6pm PDT Apr 25, 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