Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
41°F
5°C
| Humidity | 48% |
| Wind Speed | N 0 MPH |
| Barometer | 30.24 in (1024.04 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Last update | 27 Jan 06:20 AM PST |
Extended Forecast for
Ontario International Arpt CA
Today
High: 71 °F
Sunny
Tonight
Low: 45 °F
Partly Cloudy
Wednesday
High: 72 °F
Partly Sunny
Wednesday Night
Low: 45 °F
Mostly Clear
Thursday
High: 78 °F
Sunny
Thursday Night
Low: 49 °F
Clear
Friday
High: 81 °F
Sunny
Friday Night
Low: 51 °F
Mostly Clear
Saturday
High: 80 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 71. East wind around 5 mph becoming calm in the morning.
Tonight
Partly cloudy, with a low around 45. West wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 72. Calm wind becoming southwest around 5 mph.
Wednesday Night
Mostly clear, with a low around 45. Calm wind becoming west around 5 mph in the evening.
Thursday
Sunny, with a high near 78. West wind around 5 mph becoming north in the afternoon.
Thursday Night
Clear, with a low around 49.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 73.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ontario International Arpt CA
34.06°N 117.58°W (Elev. 906 ft)
34.06°N 117.58°W (Elev. 906 ft)
2:15 am PST Jan 27, 2026
6am PST Jan 27, 2026-6pm PST Feb 2, 2026
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