Hazardous Weather Conditions
Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
79°F
26°C
| Humidity | 34% |
| Wind Speed | W 9 MPH |
| Barometer | 30.17 in (1021.67 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 11 Mar 06:05 PM PDT |
Extended Forecast for
3 Miles ESE Ontario International Arpt CA
Heat Advisory March 12, 10:00am until March 13, 08:00pm
Tonight

Low: 57 °F
Mostly Clear
Thursday

High: 93 °F
Sunny
Thursday Night

Low: 61 °F
Mostly Clear
Friday

High: 94 °F
Sunny
Friday Night

Low: 61 °F
Mostly Cloudy
Saturday

High: 89 °F
Partly Sunny
Saturday Night

Low: 58 °F
Mostly Clear
Sunday

High: 92 °F
Mostly Sunny
Sunday Night

Low: 60 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 57. West wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 93. Light northeast wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 94. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 61. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Saturday
Partly sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Clear, with a low around 63.
Wednesday
Sunny, with a high near 95.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Ontario International Arpt CA
34.04°N 117.55°W (Elev. 853 ft)
34.04°N 117.55°W (Elev. 853 ft)
11:34 am PDT Mar 11, 2026
6pm PDT Mar 11, 2026-6pm PDT Mar 18, 2026



