Sunday
Becoming sunny
High:
75°F
Partly sunny, then gradually becoming sunny, with a high near 75. Light west northwest wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Cupertino, CA Weather - Tomorrow’s Forecast
Sunday Night
Mostly clear
Overnight low:
55°F
Mostly clear, with a low around 55. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 18 mph.