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

Hazardous Weather Conditions

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

84°F

29°C

Humidity 45%
Wind Speed NNW 12 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 12 Jul 07:20 PM PDT
Extended Forecast for

Hillsboro OR

Extreme Heat Watch July 15, 12:00pm until July 17, 12:00am
Heat Advisory July 13, 11:00am until July 13, 10:00pm
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory

  • Tonight

    Tonight: Clear, with a low around 62. West northwest wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 62 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 94. Breezy, with a north wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 94 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. Breezy, with a northwest wind 9 to 17 mph, with gusts as high as 28 mph.

    Low: 59 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 82. North northwest wind 6 to 10 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. North northwest wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 62. West northwest wind 8 to 13 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 94. Breezy, with a north wind 6 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 59. Breezy, with a northwest wind 9 to 17 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 82. North northwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 54. North northwest wind 6 to 13 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Clear, with a low around 60.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 88.
Friday Night
Clear, with a low around 55.
Saturday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.55°N 122.96°W (Elev. 194 ft)
Last Update:
7:31 pm PDT Jul 12, 2025
Forecast Valid:
7pm PDT Jul 12, 2025-6pm PDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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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