Hazardous Weather Conditions
Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
54°F
12°C
| Humidity | 58% |
| Wind Speed | NNW 4 MPH |
| Barometer | 30.11 in (1019.64 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 09 Dec 12:35 AM PST |
Extended Forecast for
Ontario International Arpt CA
Overnight
Low: 53 °F
Clear
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 52 °F
Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 52 °F
Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 49 °F
Clear
Friday
High: 79 °F
Sunny
Friday Night
Low: 48 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 53. Northwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 83. Calm wind becoming west around 5 mph.
Tuesday Night
Clear, with a low around 52. West wind around 5 mph.
Wednesday
Sunny, with a high near 84. West wind around 5 mph.
Wednesday Night
Clear, with a low around 52. West wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 82.
Thursday Night
Clear, with a low around 49.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 49.
Monday
Mostly sunny, with a high near 72.
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)
1:01 pm PST Dec 8, 2025
12am PST Dec 9, 2025-6pm PST Dec 15, 2025
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