Hazardous Weather Conditions
Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
63°F
17°C
| Humidity | 39% |
| Wind Speed | N 0 MPH |
| Barometer | 30.0 in (1015.92 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 13 Mar 05:20 AM PDT |
Extended Forecast for
Ontario CA
Heat Advisory March 13, 05:44am until March 13, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
Today
High: 92 °F
Sunny
Tonight
Low: 59 °F
Partly Cloudy
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 57 °F
Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 62 °F
Mostly Clear
Monday
High: 94 °F
Sunny
Monday Night
Low: 65 °F
Mostly Clear
Detailed Forecast
Today
Sunny, with a high near 92. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 59. West wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Mostly sunny, with a high near 84. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Clear, with a low around 57. West wind 5 to 10 mph becoming light southwest after midnight.
Sunday
Sunny, with a high near 90. Light and variable wind becoming northwest 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 98.
Tuesday Night
Clear, with a low around 66.
Wednesday
Sunny, with a high near 100.
Wednesday Night
Clear, with a low around 66.
Thursday
Sunny, with a high near 100.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ontario CA
34.03°N 117.58°W (Elev. 853 ft)
34.03°N 117.58°W (Elev. 853 ft)
12:24 am PDT Mar 13, 2026
5am PDT Mar 13, 2026-6pm PDT Mar 19, 2026
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