Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
54°F
12°C
| Humidity | 87% |
| Wind Speed | WSW 5 MPH |
| Barometer | 29.98 in (1015.24 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 7.00 mi |
| Last update | 02 Dec 08:35 PM PST |
Extended Forecast for
Ontario CA
Tonight
Low: 46 °F
Cloudy
Wednesday
High: 67 °F
Gradual
ClearingWednesday Night
Low: 45 °F
Mostly Clear
Thursday
High: 69 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Clear
Friday
High: 71 °F
Sunny
Friday Night
Low: 46 °F
Clear
Saturday
High: 70 °F
Sunny
Saturday Night
Low: 47 °F
Clear
Detailed Forecast
Tonight
Cloudy, with a low around 46. South wind 5 to 10 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 67. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 45. Northeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 69. West wind around 5 mph becoming calm.
Thursday Night
Mostly clear, with a low around 44. Calm wind.
Friday
Sunny, with a high near 71.
Friday Night
Clear, with a low around 46.
Saturday
Sunny, with a high near 70.
Saturday Night
Clear, with a low around 47.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 79.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ontario CA
34.05°N 117.64°W (Elev. 919 ft)
34.05°N 117.64°W (Elev. 919 ft)
7:44 pm PST Dec 2, 2025
8pm PST Dec 2, 2025-6pm PST Dec 9, 2025
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