Today 1 Dec San Bernardino and Riverside County Valleys-The Inland Empire
Mostly sunny. Highs 75 to 80. Light Winds.
Tonight 1 Dec San Bernardino and Riverside County Valleys-The Inland Empire
Clear. Lows 40 to 48. Light Winds.
Rancho Cucamonga Temperature Statistics
Ontario International Airport (3.7 miles)
Ontario International Airport (3.7 miles)Take a look at our website widgetsAvailable free! Find Out More
Average Low 2010–Present57 °F
Average 2010–Present67.3 °F
Average High 2010–Present80.4 °F