Rancho Cucamonga, CA Weather - Extended Forecast

Tuesday

Sunny

High:
85°F

Sunny, with a high near 85. Light south wind becoming southwest 5 to 10 mph in the afternoon.

Tuesday Night

Mostly clear

Overnight low:
61°F

Mostly clear, with a low around 61. Southwest wind 5 to 10 mph.

Wednesday

Sunny

High:
84°F

Sunny, with a high near 84.

Wednesday Night

Mostly clear

Overnight low:
60°F

Mostly clear, with a low around 60.

Thursday

Sunny

High:
86°F

Thursday Night

Clear

Overnight low:
61°F

Friday

Sunny

High:
89°F

Friday Night

Clear

Overnight low:
63°F

Saturday

Sunny

High:
90°F

Saturday Night

Mostly clear

Overnight low:
64°F

Sunday

Mostly sunny

High:
87°F