Chance Rain Showers
Today 5 Dec San Bernardino and Riverside County Valleys-The Inland Empire
Mostly sunny. Areas of dense fog in the morning. Local visibility one quarter mile or less at Times in the morning. Warmer. Highs 74 to 79. Light Winds.
Tonight 5 Dec San Bernardino and Riverside County Valleys-The Inland Empire
Clear. Lows 44 to 50 in wind Sheltered Areas to 47 to 56 in warmer Locations. Light Winds.
Rancho Cucamonga Temperature Statistics
Ontario International Airport (3.7 miles)
Lowest 2 December, 202148.9 °F
Average December59.8 °F
Highest 1 December, 202187.1 °F
Ontario International Airport (3.7 miles)Take a look at our website widgetsAvailable free! Find Out More
Average Low 2010–Present56.9 °F
Average 2010–Present67.1 °F
Average High 2010–Present80.3 °F