


Hazardous Weather Conditions
Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Clear
90°F
32°C
Humidity | 29% |
Wind Speed | N 3 MPH |
Barometer | 29.89 in (1012.19 mb) |
Dewpoint | 54°F (12°C) |
Visibility | 10.00 mi |
Heat Index | 88°F (31°C) |
Last update | 15 Jul 04:00 PM PDT |
Extended Forecast for
4 Miles E North Plains OR
Heat Advisory July 15, 04:22pm until July 16, 10:00pm
NOW until 10:00pm Wed
Heat Advisory
Tonight
Low: 64 °F
Haze then
ClearWednesday
High: 97 °F
Sunny
Wednesday Night
Low: 56 °F
Mostly Clear
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 57 °F
Clear
Friday
High: 89 °F
Sunny
Friday Night
Low: 54 °F
Partly Cloudy
Saturday
High: 82 °F
Mostly Sunny
Detailed Forecast
Tonight
Widespread haze between 7pm and 8pm. Areas of smoke before 7pm. Clear, with a low around 64. North wind 5 to 8 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 97. Calm wind becoming northeast around 6 mph in the morning.
Wednesday Night
Mostly clear, with a low around 56. North wind around 6 mph becoming calm after midnight.
Thursday
Sunny, with a high near 90. Calm wind.
Thursday Night
Clear, with a low around 57. Light north northwest wind.
Friday
Sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 54.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 82.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles E North Plains OR
45.6°N 122.94°W (Elev. 256 ft)
45.6°N 122.94°W (Elev. 256 ft)
3:42 pm PDT Jul 15, 2025
4pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025