Wednesday
Mostly sunny
High:
68°F
Cloudy through mid morning, then becoming mostly sunny, with a high near 68. Light and variable wind becoming south southwest 5 to 8 mph in the morning.
Cupertino, CA Weather - Tomorrow’s Forecast
Wednesday Night
Clouds increasing
Overnight low:
49°F
Increasing clouds, with a low around 49. West wind 5 to 9 mph becoming light west northwest.