Hazardous Weather Conditions
Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
70°F
21°C
| Humidity | 28% |
| Wind Speed | W 8 MPH |
| Barometer | 30.01 in (1016.26 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 06 Dec 03:20 PM PST |
Extended Forecast for
Ontario International Arpt CA
Tonight
Low: 49 °F
Mostly Clear
Sunday
High: 77 °F
Sunny
Sunday Night
Low: 50 °F
Mostly Clear
Monday
High: 80 °F
Sunny
Monday Night
Low: 51 °F
Mostly Clear
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 52 °F
Mostly Clear
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 52 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 49. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 50. Southwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 51. Calm wind becoming west around 5 mph.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Clear, with a low around 52.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 53.
Saturday
Mostly sunny, with a high near 78.
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)
1:00 pm PST Dec 6, 2025
3pm PST Dec 6, 2025-6pm PST Dec 13, 2025
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