


Hazardous Weather Conditions
Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
91°F
33°C
Humidity | 18% |
Wind Speed | N 0 MPH |
Barometer | 29.98 in (1015.24 mb) |
Dewpoint | 43°F (6°C) |
Visibility | 10.00 mi |
Heat Index | 87°F (31°C) |
Last update | 05 Aug 01:00 PM PDT |
Extended Forecast for
3 Miles SSE Ontario CA
Heat Advisory August 6, 10:00am until August 8, 08:00pm
This Afternoon
High: 94 °F
Haze
Tonight
Low: 64 °F
Haze
Wednesday
High: 97 °F
Haze
Wednesday Night
Low: 67 °F
Haze
Thursday
High: 100 °F
Sunny
Thursday Night
Low: 67 °F
Mostly Clear
Friday
High: 98 °F
Sunny
Friday Night
Low: 65 °F
Mostly Clear
Saturday
High: 96 °F
Sunny
Detailed Forecast
This Afternoon
Widespread haze. Sunny, with a high near 94. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Widespread haze. Mostly clear, with a low around 64. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Wednesday
Widespread haze. Sunny, with a high near 97. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Widespread haze. Mostly clear, with a low around 67. West wind 10 to 15 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 100. Light northwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 98.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 96.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Mostly sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 64.
Monday
Sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Ontario CA
34.01°N 117.6°W (Elev. 712 ft)
34.01°N 117.6°W (Elev. 712 ft)
12:51 pm PDT Aug 5, 2025
1pm PDT Aug 5, 2025-6pm PDT Aug 11, 2025