News Headlines
Current conditions at
Portland-Hillsboro Airport (KHIO)
Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.
Partly Cloudy
63°F
17°C
| Humidity | 59% |
| Wind Speed | SE 3 MPH |
| Barometer | 30.18 in (1022.01 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 20 May 01:20 PM PDT |
Extended Forecast for
Hillsboro OR
This Afternoon

High: 73 °F
Mostly Sunny
Tonight

Low: 50 °F
Partly Cloudy
Thursday

High: 84 °F
Sunny
Thursday Night

Low: 54 °F
Mostly Clear
Friday

High: 83 °F
Sunny
Friday Night

Low: 52 °F
Mostly Clear
Saturday

High: 81 °F
Mostly Sunny
Saturday Night

Low: 48 °F
Partly Cloudy
Sunday

High: 78 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 73. North wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 50. North northwest wind 3 to 7 mph.
Thursday
Sunny, with a high near 84. 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 83. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 52.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly cloudy, with a low around 50.
Memorial Day
A chance of rain. 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.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Hillsboro OR
45.51°N 122.91°W (Elev. 200 ft)
45.51°N 122.91°W (Elev. 200 ft)
12:41 pm PDT May 20, 2026
1pm PDT May 20, 2026-6pm PDT May 26, 2026


