Wednesday
Sunny
High:
98°F
Sunny, with a high near 98.
Rancho Cucamonga, CA Weather - Extended Forecast
Wednesday Night
Mostly clear
Overnight low:
70°F
Mostly clear, with a low around 70.
Thursday
Sunny
High:
99°F
Sunny, with a high near 99.
Thursday Night
Mostly clear
Overnight low:
71°F
Mostly clear, with a low around 71.
Friday
Sunny
High:
98°F
Friday Night
Mostly clear
Overnight low:
70°F
Saturday
Sunny
High:
97°F
Saturday Night
Mostly clear
Overnight low:
70°F
Sunday
Sunny
High:
97°F