Memorial Day
Clouds clearing
High:
73°F
Mostly cloudy, then gradually becoming sunny, with a high near 73. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Cupertino, CA Weather - Tomorrow’s Forecast
Monday Night
Clouds increasing
Overnight low:
52°F
Increasing clouds, with a low around 52. West wind 5 to 10 mph, with gusts as high as 18 mph.