Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Mostly Cloudy
67°F
19°C
| Humidity | 84% |
| Wind Speed | SW 5 MPH |
| Barometer | 30.1 in (1019.3 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 9.00 mi |
| Last update | 15 Aug 07:53 AM PDT |
Extended Forecast for
3 Miles SSE Rancho Cucamonga CA
Today
High: 91 °F
Mostly Sunny
Tonight
Low: 66 °F
Partly Cloudy
Sunday
High: 93 °F
Sunny
Sunday Night
Low: 67 °F
Mostly Clear
Monday
High: 95 °F
Sunny
Monday Night
Low: 68 °F
Mostly Clear
Tuesday
High: 96 °F
Sunny
Tuesday Night
Low: 69 °F
Mostly Clear
Wednesday
High: 98 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 91. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 93. Light south wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 67. Southwest wind 5 to 10 mph becoming light west in the evening.
Monday
Sunny, with a high near 95. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny, with a high near 98.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny, with a high near 99.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 98.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Rancho Cucamonga CA
34.09°N 117.53°W (Elev. 1106 ft)
34.09°N 117.53°W (Elev. 1106 ft)
12:03 am PDT Aug 15, 2026
8am PDT Aug 15, 2026-6pm PDT Aug 21, 2026
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