Saturday
Mostly cloudy
High:
70°F
Mostly cloudy, with a high near 70. Northeast wind around 5 mph becoming calm in the morning.
Rancho Cucamonga, CA Weather - Tomorrow’s Forecast
Saturday Night
Showers
Overnight low:
58°F
Showers. Low around 58. West wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.