Rancho Cucamonga, CA Weather - Extended Forecast

Saturday

Sunny

High:
93°F

Sunny, with a high near 93. Light southwest wind increasing to 5 to 10 mph in the afternoon.

Saturday Night

Mostly clear

Overnight low:
65°F

Mostly clear, with a low around 65. Southwest wind around 5 mph becoming calm in the evening.

Sunday

Sunny

High:
94°F

Sunny, with a high near 94.

Sunday Night

Mostly clear

Overnight low:
65°F

Mostly clear, with a low around 65.

Monday

Sunny

High:
93°F

Monday Night

Partly cloudy

Overnight low:
65°F

Tuesday

Sunny

High:
94°F

Tuesday Night

Mostly clear

Overnight low:
66°F

Wednesday

Sunny

High:
97°F

Wednesday Night

Mostly clear

Overnight low:
69°F

Thursday

Sunny

High:
100°F