Friday
Sunny
High:
101°F
Sunny, with a high near 101. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Rancho Cucamonga, CA Weather - Extended Forecast
Friday Night
Mostly clear
Overnight low:
70°F
Mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny
High:
102°F
Sunny, with a high near 102.
Saturday Night
Mostly clear
Overnight low:
71°F
Mostly clear, with a low around 71.
Sunday
Sunny
High:
100°F
Sunday Night
Clear
Overnight low:
69°F
Monday
Sunny
High:
98°F
Monday Night
Clear
Overnight low:
69°F
Tuesday
Sunny
High:
98°F
Tuesday Night
Clear
Overnight low:
69°F
Wednesday
Sunny
High:
97°F