Wednesday
Mostly sunny
High:
78°F
Mostly sunny, with a high near 78. West wind 3 to 8 mph.
Cupertino, CA Weather - Extended Forecast
Wednesday Night
Partly cloudy
Overnight low:
55°F
Partly cloudy, with a low around 55.
Thursday
Mostly sunny
High:
79°F
Mostly sunny, with a high near 79.
Thursday Night
Clear
Overnight low:
56°F
Patchy fog after 3am. Otherwise, mostly clear, with a low around 56.
Friday
Patchy fog
High:
82°F
Friday Night
Mostly clear
Overnight low:
56°F
Saturday
Mostly sunny
High:
81°F
Saturday Night
Partly cloudy
Overnight low:
56°F
Sunday
Mostly sunny
High:
81°F