Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Mostly Cloudy
57°F
14°C
| Humidity | 52% |
| Wind Speed | N 0 MPH |
| Barometer | 30.19 in (1022.35 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 23 Feb 07:53 AM PST |
Extended Forecast for
Ontario CA
Today
High: 80 °F
Mostly Sunny
Tonight
Low: 54 °F
Mostly Clear
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 54 °F
Partly Cloudy
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 56 °F
Partly Cloudy
Thursday
High: 82 °F
Mostly Sunny
Thursday Night
Low: 58 °F
Partly Cloudy
Friday
High: 84 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 80. Northwest wind around 5 mph becoming calm.
Tonight
Mostly clear, with a low around 54. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 81. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 54. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 80. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
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
Sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 81.
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)
3:04 am PST Feb 23, 2026
8am PST Feb 23, 2026-6pm PST Mar 1, 2026
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