Sunday
Mostly sunny
High:
78°F
Mostly sunny, with a high near 78. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
56°F
Mostly clear, with a low around 56.
Monday
Sunny
High:
82°F
Sunny, with a high near 82.
Monday Night
Mostly clear
Overnight low:
56°F
Mostly clear, with a low around 56.
Tuesday
Sunny
High:
84°F
Tuesday Night
Mostly clear
Overnight low:
57°F
Wednesday
Sunny
High:
85°F
Wednesday Night
Mostly clear
Overnight low:
57°F
Thursday
Sunny
High:
84°F