Sunday
Becoming sunny
High:
78°F
Partly sunny, then gradually becoming sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
56°F
Mostly clear, with a low around 56. West northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Mostly sunny
High:
75°F
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy
Overnight low:
57°F
Partly cloudy, with a low around 57.
Tuesday
Patchy fog
High:
75°F
Tuesday Night
Mostly clear
Overnight low:
57°F
Wednesday
Patchy fog
High:
76°F
Wednesday Night
Mostly clear
Overnight low:
57°F
Thursday
Patchy fog
High:
77°F
Thursday Night
Chance of showers and thunderstorms
Overnight low:
57°F
Friday
Mostly sunny
High:
79°F