Friday
Mostly sunny
High:
79°F
Mostly sunny, with a high near 79. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Friday Night
Partly cloudy
Overnight low:
56°F
Partly cloudy, with a low around 56.
Saturday
Mostly sunny
High:
80°F
Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy
Overnight low:
57°F
Partly cloudy, with a low around 57.
Sunday
Partly sunny
High:
80°F
Sunday Night
Mostly cloudy
Overnight low:
59°F
Monday
Partly sunny
High:
80°F
Monday Night
Partly cloudy
Overnight low:
58°F
Tuesday
Mostly sunny
High:
80°F