Friday
Sunny
High:
93°F
Sunny, with a high near 93. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Rancho Cucamonga, CA Weather - Extended Forecast
Friday Night
Mostly clear
Overnight low:
63°F
Mostly clear, with a low around 63. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny
High:
90°F
Sunny, with a high near 90.
Saturday Night
Mostly clear
Overnight low:
62°F
Mostly clear, with a low around 62.
Sunday
Sunny
High:
91°F
Sunday Night
Clear
Overnight low:
62°F
Monday
Sunny
High:
91°F
Monday Night
Mostly clear
Overnight low:
63°F
Tuesday
Sunny
High:
90°F
Tuesday Night
Mostly clear
Overnight low:
63°F
Wednesday
Sunny
High:
90°F