Sunday
Mostly sunny
High:
79°F
Mostly sunny, with a high near 79. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
52°F
Mostly clear, with a low around 52. Northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Mostly sunny
High:
89°F
Mostly sunny, with a high near 89.
Monday Night
Mostly clear
Overnight low:
55°F
Mostly clear, with a low around 55.
Tuesday
Mostly sunny
High:
82°F
Tuesday Night
Partly cloudy
Overnight low:
53°F
Wednesday
Mostly sunny
High:
76°F
Wednesday Night
Mostly clear
Overnight low:
52°F
Thursday
Sunny
High:
77°F
Thursday Night
Mostly clear
Overnight low:
52°F
Friday
Sunny
High:
78°F