Friday
Mostly sunny
High:
78°F
Mostly sunny, with a high near 78. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Friday Night
Mostly cloudy
Overnight low:
51°F
Mostly cloudy, with a low around 51. West northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Partly sunny
High:
72°F
Partly sunny, with a high near 72.
Saturday Night
Mostly cloudy
Overnight low:
50°F
Mostly cloudy, with a low around 50.
Sunday
Partly sunny
High:
69°F
Sunday Night
Partly cloudy
Overnight low:
49°F
Monday
Chance of rain
High:
68°F
Monday Night
Partly cloudy
Overnight low:
49°F
Tuesday
Mostly sunny
High:
70°F
Tuesday Night
Partly cloudy
Overnight low:
51°F
Wednesday
Mostly sunny
High:
74°F