Wednesday
Sunny
High:
86°F
Sunny, with a high near 86. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Cupertino, CA Weather - Tomorrow’s Forecast
Wednesday Night
Mostly clear
Overnight low:
63°F
Patchy fog after 4am. Otherwise, increasing clouds, with a low around 63. West northwest wind 3 to 8 mph.