Hazardous Weather Conditions
Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Partly Cloudy
56°F
13°C
| Humidity | 38% |
| Wind Speed | WNW 5 MPH |
| Barometer | 30.2 in (1022.69 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 11 Jan 08:53 PM PST |
Extended Forecast for
Ontario International Arpt CA
Wind Advisory January 11, 09:08pm until January 12, 02:00pm
NOW until 2:00pm Mon
Wind Advisory
Tonight
Low: 46 °F
Mostly Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 52 °F
Clear
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 51 °F
Clear
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 52 °F
Clear
Thursday
High: 80 °F
Sunny
Detailed Forecast
Tonight
Mostly clear, with a low around 46. Calm wind becoming northwest around 5 mph.
Monday
Sunny, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Clear, with a low around 52. Calm wind becoming northwest around 5 mph.
Tuesday
Sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 51. Calm wind becoming northwest around 5 mph after midnight.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Clear, with a low around 52.
Thursday
Sunny, with a high near 80.
Thursday Night
Clear, with a low around 52.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 51.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
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Point Forecast:
Ontario International Arpt CA
34.06°N 117.58°W (Elev. 906 ft)
34.06°N 117.58°W (Elev. 906 ft)
12:07 pm PST Jan 11, 2026
9pm PST Jan 11, 2026-6pm PST Jan 18, 2026
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