Sunday
Patchy fog
High:
77°F
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Cupertino, CA Weather - Extended Forecast
Sunday Night
Partly cloudy
Overnight low:
57°F
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 57.
Monday
Patchy fog
High:
76°F
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76.
Monday Night
Partly cloudy
Overnight low:
56°F
Partly cloudy, with a low around 56.
Tuesday
Patchy fog
High:
77°F
Tuesday Night
Partly cloudy
Overnight low:
58°F
Wednesday
Patchy fog
High:
79°F
Wednesday Night
Partly cloudy
Overnight low:
58°F
Thursday
Mostly sunny
High:
78°F