Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Partly Cloudy
79°F
26°C
| Humidity | 58% |
| Wind Speed | SE 4 MPH |
| Barometer | 29.89 in (1012.19 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 11 Sep 01:53 AM PDT |
Extended Forecast for
3 Miles SSE Rancho Cucamonga CA
Overnight
Low: 74 °F
Clear
Friday
High: 96 °F
Sunny
Friday Night
Low: 70 °F
Mostly Clear
Saturday
High: 94 °F
Sunny
Saturday Night
Low: 67 °F
Mostly Clear
Sunday
High: 88 °F
Sunny
Sunday Night
Low: 65 °F
Clear
Monday
High: 87 °F
Sunny
Monday Night
Low: 63 °F
Clear
Detailed Forecast
Overnight
Clear, with a low around 74. Calm wind.
Friday
Sunny, with a high near 96. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 70. Southwest wind 5 to 10 mph becoming light after midnight.
Saturday
Sunny, with a high near 94. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 67. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 88.
Sunday Night
Clear, with a low around 65.
Monday
Sunny, with a high near 87.
Monday Night
Clear, with a low around 63.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Clear, with a low around 62.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 87.
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)
12:31 am PDT Sep 11, 2026
2am PDT Sep 11, 2026-6pm PDT Sep 17, 2026
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