Cupertino, CA Weather - Extended Forecast

Thursday

Sunny

High:
80°F

Sunny, with a high near 80.

Thursday Night

Partly cloudy

Overnight low:
58°F

Partly cloudy, with a low around 58.

Juneteenth

Mostly sunny

High:
77°F

Mostly sunny, with a high near 77.

Friday Night

Partly cloudy

Overnight low:
56°F

Partly cloudy, with a low around 56.

Saturday

Mostly sunny

High:
77°F

Saturday Night

Mostly clear

Overnight low:
54°F

Sunday

Mostly sunny

High:
79°F

Sunday Night

Mostly clear

Overnight low:
55°F

Monday

Sunny

High:
81°F