Saturday
Mostly sunny
High:
76°F
Mostly sunny, with a high near 76. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Saturday Night
Partly cloudy
Overnight low:
54°F
Partly cloudy, with a low around 54.
Sunday
Mostly sunny
High:
79°F
Mostly sunny, with a high near 79.
Sunday Night
Mostly clear
Overnight low:
55°F
Mostly clear, with a low around 55.
Monday
Mostly sunny
High:
82°F
Monday Night
Clear
Overnight low:
57°F
Tuesday
Mostly sunny
High:
84°F
Tuesday Night
Mostly clear
Overnight low:
58°F
Wednesday
Sunny
High:
86°F