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.

Mostly Cloudy

60°F

16°C

Humidity 61%
Wind Speed N 0 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 26 May 11:53 AM PDT
Extended Forecast for

3 Miles NE Hillsboro OR

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 4pm. Partly sunny, with a high near 68. Light north wind increasing to 5 to 9 mph.

    High: 68 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 48. North northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 18 mph.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 83. Light north northwest wind becoming north 5 to 10 mph in the afternoon.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. North wind 5 to 10 mph becoming light north northwest after midnight. Winds could gust as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Light north wind.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 66.

    High: 66 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 4pm. Partly sunny, with a high near 68. Light north wind increasing to 5 to 9 mph.
Tonight
Partly cloudy, with a low around 48. North northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 83. Light north northwest wind becoming north 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 54. North wind 5 to 10 mph becoming light north northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 85. Light north wind.
Thursday Night
A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 52.
Friday
A 20 percent chance of showers after 11am. Mostly cloudy, with a high near 66.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Hillsboro OR
 45.56°N 122.9°W (Elev. 200 ft)
Last Update:
11:42 am PDT May 26, 2026
Forecast Valid:
12pm PDT May 26, 2026-6pm PDT Jun 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation