Thursday
Sunny
High:
93°F
Sunny, with a high near 93. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Rancho Cucamonga, CA Weather - Extended Forecast
Thursday Night
Clear
Overnight low:
68°F
Clear, with a low around 68.
Friday
Sunny
High:
97°F
Sunny, with a high near 97.
Friday Night
Mostly clear
Overnight low:
69°F
Mostly clear, with a low around 69.
Saturday
Sunny
High:
98°F
Saturday Night
Clear
Overnight low:
71°F
Sunday
Sunny
High:
98°F
Sunday Night
Clear
Overnight low:
71°F
Monday
Sunny
High:
97°F