Friday
Becoming sunny
High:
78°F
Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.
Sunnyvale, CA Weather - Tomorrow’s Forecast
Friday Night
Mostly clear
Overnight low:
59°F
Mostly clear, with a low around 59. West southwest wind 5 to 8 mph.