Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
52°F
11°C
| Humidity | 50% |
| Wind Speed | NNE 3 MPH |
| Barometer | 30.2 in (1022.69 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 22 Feb 01:05 AM PST |
Extended Forecast for
Ontario CA
Overnight
Low: 46 °F
Mostly Clear
Sunday
High: 76 °F
Sunny
Sunday Night
Low: 49 °F
Mostly Clear
Monday
High: 79 °F
Sunny
Monday Night
Low: 53 °F
Mostly Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 55 °F
Partly Cloudy
Wednesday
High: 79 °F
Sunny
Wednesday Night
Low: 56 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 46. Calm wind.
Sunday
Sunny, with a high near 76. Calm wind becoming east around 5 mph.
Sunday Night
Mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 79. Calm wind becoming southwest around 5 mph.
Monday Night
Mostly clear, with a low around 53. West wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 84.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ontario CA
34.05°N 117.61°W (Elev. 902 ft)
34.05°N 117.61°W (Elev. 902 ft)
12:05 am PST Feb 22, 2026
1am PST Feb 22, 2026-6pm PST Feb 28, 2026
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