Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
70°F
21°C
| Humidity | 46% |
| Wind Speed | W 4 MPH |
| Barometer | 30.08 in (1018.63 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 24 Nov 04:05 PM PST |
Extended Forecast for
Ontario International Arpt CA
Tonight
Low: 49 °F
Mostly Clear
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 50 °F
Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 52 °F
Mostly Clear
Thanksgiving Day
High: 77 °F
Mostly Sunny
Thursday Night
Low: 50 °F
Mostly Clear
Friday
High: 72 °F
Sunny
Friday Night
Low: 48 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 49. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 77. West wind around 5 mph becoming calm.
Tuesday Night
Clear, with a low around 50. Calm wind becoming west around 5 mph.
Wednesday
Sunny, with a high near 80. West wind around 5 mph becoming calm.
Wednesday Night
Mostly clear, with a low around 52. West wind around 5 mph.
Thanksgiving Day
Mostly sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 46.
Sunday
A chance of showers. Partly sunny, with a high near 59.
Sunday Night
A chance of showers. Partly cloudy, with a low around 44.
Monday
A slight chance of showers. Mostly sunny, with a high near 61.
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)
12:26 pm PST Nov 24, 2025
4pm PST Nov 24, 2025-6pm PST Dec 1, 2025
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