Monday
Becoming sunny
High:
77°F
Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
San Mateo, CA Weather - Tomorrow’s Forecast
Monday Night
Clouds increasing
Overnight low:
58°F
Increasing clouds, with a low around 58. West wind 5 to 8 mph becoming calm in the evening.