Friday
Becoming sunny
High:
80°F
Mostly cloudy through mid morning, then gradual clearing, with a high near 80. Calm wind becoming north 5 to 9 mph in the afternoon.
Cupertino, CA Weather - Tomorrow’s Forecast
Friday Night
Mostly clear
Overnight low:
59°F
Mostly clear, with a low around 59. West wind 3 to 7 mph.