Rancho Cucamonga Weather
A few clouds
From the SSW at 7 mph
30.16 in (1021 HPa)
Observed at: Ontario Airport, 11:53 am PST.
Rancho Cucamonga Weather Forecast
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 52. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.