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.

Clear

70°F

21°C

Humidity 43%
Wind Speed N 9 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 20 May 05:35 PM PDT
Extended Forecast for

2 Miles ENE Hillsboro OR

  • Tonight

    Tonight: Partly cloudy, with a low around 51. North wind 5 to 7 mph becoming light and variable after midnight.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 86. North northeast wind 3 to 7 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. North wind 5 to 8 mph becoming calm after midnight.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Calm wind becoming north around 6 mph in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. North wind 5 to 8 mph becoming calm after midnight.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. North wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 86. North northeast wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 54. North wind 5 to 8 mph becoming calm after midnight.
Friday
Sunny, with a high near 84. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 52. North wind 5 to 8 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Mostly cloudy, with a low around 50.
Memorial Day
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 65.
Monday Night
A chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Partly sunny, with a high near 67.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Hillsboro OR
 45.54°N 122.89°W (Elev. 200 ft)
Last Update:
5:41 pm PDT May 20, 2026
Forecast Valid:
5pm PDT May 20, 2026-6pm PDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation