Monday
Sunny
High:
89°F
Sunny, with a high near 89.
Rancho Cucamonga, CA Weather - Extended Forecast
Monday Night
Clear
Overnight low:
61°F
Clear, with a low around 61.
Tuesday
Sunny
High:
90°F
Sunny, with a high near 90.
Tuesday Night
Clear
Overnight low:
63°F
Clear, with a low around 63.
Wednesday
Sunny
High:
93°F
Wednesday Night
Mostly clear
Overnight low:
66°F
Thursday
Mostly sunny
High:
95°F
Thursday Night
Mostly clear
Overnight low:
68°F
Friday
Sunny
High:
96°F