Thursday
Sunny
High:
93°F
Sunny, with a high near 93. Light and variable wind becoming northeast 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Rancho Cucamonga, CA Weather - Extended Forecast
Thursday Night
Mostly clear
Overnight low:
63°F
Mostly clear, with a low around 63.
Friday
Mostly sunny
High:
95°F
Mostly sunny, with a high near 95.
Friday Night
Partly cloudy
Overnight low:
62°F
Partly cloudy, with a low around 62.
Saturday
Sunny
High:
92°F
Saturday Night
Mostly clear
Overnight low:
60°F
Sunday
Sunny
High:
95°F
Sunday Night
Clear
Overnight low:
62°F
Monday
Sunny
High:
96°F