Hazardous Weather Conditions
Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
64°F
18°C
| Humidity | 62% |
| Wind Speed | N 0 MPH |
| Barometer | 30.25 in (1024.38 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 10:53 AM PDT |
Extended Forecast for
Rancho Cucamonga CA
Heat Advisory March 12, 10:00am until March 13, 08:00pm
Today
High: 84 °F
Sunny
Tonight
Low: 59 °F
Clear
Thursday
High: 92 °F
Sunny
Thursday Night
Low: 62 °F
Clear
Friday
High: 93 °F
Sunny
Friday Night
Low: 62 °F
Mostly Cloudy
Saturday
High: 89 °F
Mostly Sunny
Saturday Night
Low: 59 °F
Mostly Clear
Sunday
High: 92 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 84. Southwest wind 5 to 10 mph.
Tonight
Clear, with a low around 59. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 92. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 62. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 93. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 97.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Rancho Cucamonga CA
34.1°N 117.59°W (Elev. 1224 ft)
34.1°N 117.59°W (Elev. 1224 ft)
6:54 am PDT Mar 11, 2026
11am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
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