Monday
Becoming sunny
High:
83°F
Mostly cloudy through mid morning, then gradual clearing, with a high near 83. Calm wind becoming north 5 to 8 mph in the afternoon.
Cupertino, CA Weather - Tomorrow’s Forecast
Monday Night
Clouds increasing
Overnight low:
59°F
Increasing clouds, with a low around 59. North wind 5 to 7 mph becoming calm in the evening.