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.

Overcast

59°F

15°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Aug 04:10 AM PDT
Extended Forecast for

6 Miles NE Hillsboro OR

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Cloudy, with a steady temperature around 59. Calm wind.

    Low: 59 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 81. Calm wind.

    High: 81 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Light north wind.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 84. Calm wind.

    High: 84 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56. North northwest wind 3 to 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 82.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Cloudy, with a steady temperature around 59. Calm wind.
Saturday
A 20 percent chance of showers and thunderstorms before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 81. Calm wind.
Saturday Night
Mostly cloudy, with a low around 56. Light north wind.
Sunday
Partly sunny, with a high near 84. Calm wind.
Sunday Night
Mostly cloudy, with a low around 56. North northwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Partly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Hillsboro OR
 45.6°N 122.88°W (Elev. 400 ft)
Last Update:
3:41 am PDT Aug 15, 2026
Forecast Valid:
4am PDT Aug 15, 2026-6pm PDT Aug 21, 2026
 
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