Friday
Mostly sunny
High:
72°F
Mostly sunny, with a high near 72. Calm wind becoming west 5 to 8 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Friday Night
Partly cloudy
Overnight low:
52°F
Partly cloudy, with a low around 52.
Saturday
Mostly sunny
High:
74°F
Mostly sunny, with a high near 74.
Saturday Night
Mostly clear
Overnight low:
49°F
Mostly clear, with a low around 49.
Sunday
Sunny
High:
79°F
Sunday Night
Clear
Overnight low:
52°F
Monday
Sunny
High:
82°F
Monday Night
Mostly clear
Overnight low:
55°F
Tuesday
Sunny
High:
83°F