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