Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
82°F
28°C
| Humidity | 17% |
| Wind Speed | NNE 8 MPH |
| Barometer | 29.89 in (1012.19 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 17 Oct 02:05 PM PDT |
Extended Forecast for
Ontario CA
This Afternoon
High: 83 °F
Sunny
Tonight
Low: 55 °F
Clear
Saturday
High: 84 °F
Sunny
Saturday Night
Low: 57 °F
Mostly Clear
Sunday
High: 84 °F
Mostly Sunny
Sunday Night
Low: 56 °F
Mostly Clear
Monday
High: 83 °F
Sunny
Monday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 78 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 83. West wind around 5 mph.
Tonight
Clear, with a low around 55. West wind 5 to 10 mph becoming east in the evening.
Saturday
Sunny, with a high near 84. North wind around 5 mph becoming calm.
Saturday Night
Mostly clear, with a low around 57. Calm wind becoming northeast around 5 mph in the evening.
Sunday
Mostly sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 72.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 53.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ontario CA
34.03°N 117.61°W (Elev. 823 ft)
34.03°N 117.61°W (Elev. 823 ft)
12:34 pm PDT Oct 17, 2025
2pm PDT Oct 17, 2025-6pm PDT Oct 23, 2025
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