


Hazardous Weather Conditions
Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
95°F
35°C
Humidity | 16% |
Wind Speed | E 4 MPH |
Barometer | 29.76 in (1007.79 mb) |
Dewpoint | 43°F (6°C) |
Visibility | 10.00 mi |
Heat Index | 91°F (33°C) |
Last update | 16 Jul 04:30 PM PDT |
Extended Forecast for
3 Miles SSW Hillsboro OR
Heat Advisory July 16, 04:47pm until July 16, 10:00pm
NOW until 10:00pm Wed
Heat Advisory
Tonight
Low: 57 °F
Clear
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 59 °F
Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 55 °F
Partly Cloudy
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 59 °F
Partly Cloudy
Sunday
High: 79 °F
Partly Sunny
Detailed Forecast
Tonight
Clear, with a low around 57. North northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90. Calm wind.
Thursday Night
Clear, with a low around 59. Calm wind.
Friday
Sunny, with a high near 88. Light and variable wind.
Friday Night
Partly cloudy, with a low around 55. Northwest wind 5 to 8 mph becoming calm after midnight.
Saturday
Sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Partly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Hillsboro OR
45.49°N 122.94°W (Elev. 200 ft)
45.49°N 122.94°W (Elev. 200 ft)
4:42 pm PDT Jul 16, 2025
4pm PDT Jul 16, 2025-6pm PDT Jul 23, 2025