Monday
Sunny
High:
91°F
Sunny, with a high near 91. Light south wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Rancho Cucamonga, CA Weather - Extended Forecast
Monday Night
Clear
Overnight low:
64°F
Clear, with a low around 64.
Tuesday
Chance of showers and thunderstorms
High:
89°F
A slight chance of showers after 11am. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Tuesday Night
Chance of showers and thunderstorms
Overnight low:
65°F
A slight chance of showers. Mostly cloudy, with a low around 65.
Wednesday
Mostly sunny
High:
89°F
Wednesday Night
Partly cloudy
Overnight low:
65°F
Thursday
Mostly sunny
High:
91°F
Thursday Night
Mostly clear
Overnight low:
65°F
Friday
Sunny
High:
93°F