Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
54°F
12°C
| Humidity | 37% |
| Wind Speed | WNW 3 MPH |
| Barometer | 30.16 in (1021.34 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 04 Dec 10:20 PM PST |
Extended Forecast for
Ontario International Arpt CA
Tonight
Low: 44 °F
Mostly Clear
Friday
High: 71 °F
Sunny
Friday Night
Low: 46 °F
Clear
Saturday
High: 71 °F
Sunny
Saturday Night
Low: 48 °F
Clear
Sunday
High: 75 °F
Sunny
Sunday Night
Low: 50 °F
Mostly Clear
Monday
High: 79 °F
Sunny
Monday Night
Low: 52 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 44. North wind 5 to 10 mph.
Friday
Sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Clear, with a low around 46. North wind around 5 mph becoming northeast after midnight.
Saturday
Sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 48. Calm wind becoming north around 5 mph.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 79.
Monday Night
Clear, with a low around 52.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 80.
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)
7:55 pm PST Dec 4, 2025
10pm PST Dec 4, 2025-6pm PST Dec 11, 2025
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