Saturday
Sunny
High:
76°F
Sunny, with a high near 76.
Cupertino, CA Weather - Extended Forecast
Saturday Night
Mostly clear
Overnight low:
55°F
Mostly clear, with a low around 55.
Sunday
Patchy fog
High:
76°F
Patchy fog before 7am. Otherwise, sunny, with a high near 76.
Sunday Night
Mostly clear
Overnight low:
56°F
Mostly clear, with a low around 56.
Labor Day
Sunny
High:
82°F
Monday Night
Mostly clear
Overnight low:
59°F
Tuesday
Mostly sunny
High:
83°F
Tuesday Night
Partly cloudy
Overnight low:
60°F
Wednesday
Mostly sunny
High:
80°F