Rancho Cucamonga, CA Weather - Extended Forecast

Wednesday

Sunny

High:
89°F

Sunny, with a high near 89. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

Wednesday Night

Mostly clear

Overnight low:
60°F

Mostly clear, with a low around 60. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

Thursday

Sunny

High:
89°F

Sunny, with a high near 89.

Thursday Night

Mostly clear

Overnight low:
62°F

Mostly clear, with a low around 62.

Friday

Mostly sunny

High:
91°F

Friday Night

Partly cloudy

Overnight low:
63°F

Saturday

Partly sunny

High:
91°F

Saturday Night

Partly cloudy

Overnight low:
63°F

Sunday

Sunny

High:
89°F

Sunday Night

Partly cloudy

Overnight low:
60°F

Monday

Partly sunny

High:
83°F