Saturday
Becoming sunny
High:
70°F
Partly sunny, then gradually becoming sunny, with a high near 70. Southwest wind 5 to 14 mph becoming west northwest in the morning. Winds could gust as high as 21 mph.
San Mateo, CA Weather - Tomorrow’s Forecast
Saturday Night
Mostly clear
Overnight low:
51°F
Mostly clear, with a low around 51. West northwest wind 9 to 14 mph, with gusts as high as 20 mph.