Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
72°F
22°C
| Humidity | 73% |
| Wind Speed | SSW 3 MPH |
| Barometer | 29.96 in (1014.56 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 9.00 mi |
| Last update | 12 Aug 08:15 AM PDT |
Extended Forecast for
3 Miles SSE Rancho Cucamonga CA
Today
High: 89 °F
Mostly Sunny
Tonight
Low: 64 °F
Mostly Cloudy
Thursday
High: 85 °F
Partly Sunny
Thursday Night
Low: 63 °F
Mostly Cloudy
Friday
High: 86 °F
Sunny
Friday Night
Low: 62 °F
Clear
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 63 °F
Mostly Clear
Sunday
High: 91 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 89. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Mostly cloudy, with a low around 64. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 85. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 63. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 86. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Clear, with a low around 62.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 65.
Monday
Mostly sunny, with a high near 92.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
Sunny, with a high near 92.
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)
1:55 am PDT Aug 12, 2026
8am PDT Aug 12, 2026-6pm PDT Aug 18, 2026
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