Monday
Sunny
High:
87°F
Sunny, with a high near 87. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Rancho Cucamonga, CA Weather - Extended Forecast
Monday Night
Mostly clear
Overnight low:
61°F
Mostly clear, with a low around 61.
Tuesday
Sunny
High:
91°F
Sunny, with a high near 91.
Tuesday Night
Mostly clear
Overnight low:
64°F
Mostly clear, with a low around 64.
Wednesday
Sunny
High:
91°F
Wednesday Night
Mostly clear
Overnight low:
64°F
Thursday
Sunny
High:
90°F
Thursday Night
Clear
Overnight low:
62°F
Friday
Sunny
High:
88°F