Rancho Cucamonga, CA Weather - Extended Forecast

Saturday

Chance of showers and thunderstorms

High:
66°F

A slight chance of showers after 11am. Partly sunny, with a high near 66. Chance of precipitation is 20%.

Saturday Night

Showers likely

Overnight low:
50°F

Showers likely, mainly before 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

Sunday

Chance of showers and thunderstorms

High:
66°F

A slight chance of showers before 11am. Mostly sunny, with a high near 66.

Sunday Night

Partly cloudy

Overnight low:
50°F

Partly cloudy, with a low around 50.

Monday

Mostly sunny

High:
71°F

Monday Night

Partly cloudy

Overnight low:
50°F

Tuesday

Mostly sunny

High:
73°F

Tuesday Night

Partly cloudy

Overnight low:
52°F

Wednesday

Mostly sunny

High:
72°F