National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Mist

38°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 38°F (3°C)
Visibility 1.25 mi
Last update 08 Nov 02:53 AM PST
Extended Forecast for

3 Miles WSW Hillsboro OR

  • Overnight

    Overnight: Areas of dense fog. Otherwise, mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Areas Dense
    Fog

  • Saturday

    Saturday: Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 61. Light and variable wind.

    High: 61 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. Light north wind.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Saturday
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 61. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 44. Light north wind.
Sunday
Partly sunny, with a high near 62. Calm wind.
Sunday Night
Mostly cloudy, with a low around 44. Calm wind.
Monday
A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 60.
Monday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 44.
Veterans Day
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
A slight chance of rain after 10am. Mostly cloudy, with a high near 59.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 46.
Thursday
Rain. Cloudy, with a high near 56.
Thursday Night
Rain. Mostly cloudy, with a low around 46.
Friday
Rain likely. Mostly cloudy, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Hillsboro OR
 45.52°N 123.01°W (Elev. 118 ft)
Last Update:
2:41 am PST Nov 8, 2025
Forecast Valid:
3am PST Nov 8, 2025-6pm PST Nov 14, 2025
 
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