Saturday
Sunny
High:
92°F
Sunny, with a high near 92. Light south wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Rancho Cucamonga, CA Weather - Extended Forecast
Saturday Night
Mostly clear
Overnight low:
65°F
Mostly clear, with a low around 65. Southwest wind 5 to 10 mph.
Sunday
Sunny
High:
88°F
Sunny, with a high near 88.
Sunday Night
Clear
Overnight low:
64°F
Clear, with a low around 64.
Monday
Sunny
High:
88°F
Monday Night
Mostly clear
Overnight low:
62°F
Tuesday
Sunny
High:
86°F
Tuesday Night
Clear
Overnight low:
61°F
Wednesday
Sunny
High:
87°F
Wednesday Night
Mostly clear
Overnight low:
63°F
Thursday
Sunny
High:
90°F