Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
72°F
22°C
| Humidity | 33% |
| Wind Speed | WSW 12 MPH |
| Barometer | 29.93 in (1013.55 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 02 Mar 03:20 PM PST |
Extended Forecast for
Ontario CA
Tonight
Low: 51 °F
Mostly Clear
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 53 °F
Mostly Clear
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy
Thursday
High: 72 °F
Sunny
Thursday Night
Low: 48 °F
Clear
Friday
High: 75 °F
Sunny
Friday Night
Low: 51 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 51. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 77. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 53. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 76. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 50. West wind around 5 mph becoming north after midnight.
Thursday
Sunny, with a high near 72.
Thursday Night
Clear, with a low around 48.
Friday
Sunny, with a high near 75.
Friday Night
Clear, with a low around 51.
Saturday
Sunny, with a high near 78.
Saturday Night
Clear, with a low around 54.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 80.
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)
12:14 pm PST Mar 2, 2026
3pm PST Mar 2, 2026-6pm PDT Mar 9, 2026
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