Tuesday
Sunny
High:
92°F
Sunny, with a high near 92. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Rancho Cucamonga, CA Weather - Extended Forecast
Tuesday Night
Mostly clear
Overnight low:
64°F
Mostly clear, with a low around 64. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny
High:
95°F
Sunny, with a high near 95.
Wednesday Night
Clear
Overnight low:
66°F
Clear, with a low around 66.
Thursday
Sunny
High:
96°F
Thursday Night
Clear
Overnight low:
65°F
Friday
Sunny
High:
93°F
Friday Night
Mostly clear
Overnight low:
64°F
Saturday
Mostly sunny
High:
92°F
Saturday Night
Partly cloudy
Overnight low:
64°F
Sunday
Mostly sunny
High:
93°F