Rancho Cucamonga, CA Weather - Extended Forecast

Monday

Sunny

High:
84°F

Sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night

Mostly clear

Overnight low:
60°F

Mostly clear, with a low around 60.

Tuesday

Patchy fog

High:
79°F

Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79.

Tuesday Night

Partly cloudy

Overnight low:
60°F

Partly cloudy, with a low around 60.

Wednesday

Chance of showers

High:
75°F

Wednesday Night

Showers likely

Overnight low:
58°F

Thursday

Showers likely

High:
67°F

Thursday Night

Chance of showers

Overnight low:
55°F

Friday

Sunny

High:
69°F