Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Mostly Cloudy
68°F
20°C
| Humidity | 82% |
| Wind Speed | N 0 MPH |
| Barometer | 29.93 in (1013.55 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 13 Aug 03:05 AM PDT |
Extended Forecast for
2 Miles SW Rancho Cucamonga CA
Overnight
Low: 64 °F
Mostly Cloudy
Thursday
High: 84 °F
Partly Sunny
Thursday Night
Low: 62 °F
Partly Cloudy
Friday
High: 86 °F
Sunny
Friday Night
Low: 62 °F
Clear
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 64 °F
Mostly Clear
Sunday
High: 91 °F
Sunny
Sunday Night
Low: 66 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 64. West wind around 5 mph.
Thursday
Partly sunny, with a high near 84. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 62. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Clear, with a low around 62. Southwest wind 5 to 10 mph becoming light west after midnight.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 66.
Monday
Mostly sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Sunny, with a high near 94.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SW Rancho Cucamonga CA
34.1°N 117.59°W (Elev. 1224 ft)
34.1°N 117.59°W (Elev. 1224 ft)
3:00 am PDT Aug 13, 2026
3am PDT Aug 13, 2026-6pm PDT Aug 19, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
