Cupertino, CA Weather - Extended Forecast

Thursday

Mostly sunny

High:
76°F

Mostly sunny, with a high near 76. South wind 5 to 8 mph becoming west southwest in the afternoon.

Thursday Night

Partly cloudy

Overnight low:
55°F

Partly cloudy, with a low around 55.

Friday

Mostly sunny

High:
80°F

Mostly sunny, with a high near 80.

Friday Night

Mostly clear

Overnight low:
57°F

Mostly clear, with a low around 57.

Independence Day

Mostly sunny

High:
81°F

Saturday Night

Partly cloudy

Overnight low:
57°F

Sunday

Mostly sunny

High:
80°F

Sunday Night

Partly cloudy

Overnight low:
56°F

Monday

Mostly sunny

High:
78°F