Tuesday
Sunny
High:
96°F
Sunny, with a high near 96. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Rancho Cucamonga, CA Weather - Extended Forecast
Tuesday Night
Mostly clear
Overnight low:
67°F
Mostly clear, with a low around 67. Southwest wind 5 to 10 mph becoming light west after midnight.
Wednesday
Sunny
High:
95°F
Sunny, with a high near 95.
Wednesday Night
Clear
Overnight low:
67°F
Clear, with a low around 67.
Thursday
Sunny
High:
97°F
Thursday Night
Clear
Overnight low:
68°F
Friday
Sunny
High:
101°F
Friday Night
Mostly clear
Overnight low:
70°F
Saturday
Sunny
High:
103°F
Saturday Night
Mostly clear
Overnight low:
71°F
Sunday
Sunny
High:
102°F