Wednesday
Clouds clearing
High:
78°F
Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Sunnyvale, CA Weather - Tomorrow’s Forecast
Wednesday Night
Clouds increasing
Overnight low:
60°F
Increasing clouds, with a low around 60. North northwest wind 7 to 9 mph becoming south after midnight.