Monday
Patchy fog
High:
62°F
Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 62. Calm wind becoming northwest around 5 mph in the afternoon.
Sunnyvale, CA Weather - Tomorrow’s Forecast
Monday Night
Partly cloudy
Overnight low:
50°F
Widespread fog, mainly after 4am. Otherwise, mostly cloudy, with a low around 50. Light and variable wind.