Wednesday
Mostly sunny
High:
76°F
Mostly sunny, with a high near 76.
Cupertino, CA Weather - Extended Forecast
Wednesday Night
Mostly clear
Overnight low:
57°F
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 57.
Thursday
Patchy fog
High:
76°F
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76.
Thursday Night
Mostly clear
Overnight low:
58°F
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 58.
Friday
Patchy fog
High:
75°F
Friday Night
Mostly clear
Overnight low:
55°F
Saturday
Mostly sunny
High:
77°F
Saturday Night
Mostly clear
Overnight low:
57°F
Sunday
Mostly sunny
High:
78°F