Saturday
Sunny
High:
79°F
Sunny, with a high near 79. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Saturday Night
Partly cloudy
Overnight low:
53°F
Partly cloudy, with a low around 53.
Sunday
Mostly sunny
High:
76°F
Mostly sunny, with a high near 76.
Sunday Night
Mostly clear
Overnight low:
51°F
Mostly clear, with a low around 51.
Memorial Day
Mostly sunny
High:
73°F
Monday Night
Partly cloudy
Overnight low:
51°F
Tuesday
Partly sunny
High:
71°F
Tuesday Night
Mostly clear
Overnight low:
50°F
Wednesday
Mostly sunny
High:
75°F