Sunday
Mostly cloudy
High:
77°F
Mostly cloudy, with a high near 77. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Sunday Night
Mostly cloudy
Overnight low:
57°F
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 57. West northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Patchy fog
High:
80°F
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80.
Monday Night
Mostly clear
Overnight low:
57°F
Mostly clear, with a low around 57.
Tuesday
Sunny
High:
83°F
Tuesday Night
Mostly clear
Overnight low:
58°F
Wednesday
Sunny
High:
90°F
Wednesday Night
Mostly clear
Overnight low:
62°F
Thursday
Sunny
High:
92°F
Thursday Night
Mostly clear
Overnight low:
62°F
Friday
Mostly sunny
High:
86°F