Wednesday
Becoming sunny
High:
75°F
Partly sunny, then gradually becoming sunny, with a high near 75. South wind 5 to 10 mph becoming west southwest in the afternoon.
San Mateo, CA Weather - Tomorrow’s Forecast
Wednesday Night
Partly cloudy
Overnight low:
57°F
Partly cloudy, with a low around 57. West southwest wind 5 to 9 mph becoming calm in the evening.