Rancho Cucamonga, CA Weather - Extended Forecast

Tuesday

Sunny

High:
71°F

Sunny, with a high near 71. Light and variable wind becoming west 5 to 10 mph in the afternoon.

Tuesday Night

Mostly clear

Overnight low:
47°F

Mostly clear, with a low around 47.

Wednesday

Sunny

High:
70°F

Sunny, with a high near 70.

Wednesday Night

Mostly clear

Overnight low:
47°F

Mostly clear, with a low around 47.

Thursday

Mostly sunny

High:
72°F

Thursday Night

Partly cloudy

Overnight low:
49°F

Friday

Mostly sunny

High:
73°F

Friday Night

Mostly cloudy

Overnight low:
50°F

Saturday

Mostly sunny

High:
74°F