Sunday
Mostly sunny
High:
80°F
Mostly sunny, with a high near 80. Calm wind becoming west 5 to 7 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Sunday Night
Partly cloudy
Overnight low:
57°F
Partly cloudy, with a low around 57.
Monday
Mostly sunny
High:
78°F
Mostly sunny, with a high near 78.
Monday Night
Mostly clear
Overnight low:
55°F
Mostly clear, with a low around 55.
Tuesday
Mostly sunny
High:
77°F
Tuesday Night
Mostly clear
Overnight low:
55°F
Wednesday
Mostly sunny
High:
80°F
Wednesday Night
Mostly clear
Overnight low:
57°F
Thursday
Sunny
High:
82°F