San Mateo, CA Weather - Extended Forecast

Friday

Showers

High:
59°F

Showers, with thunderstorms also possible after 1pm. High near 59. South wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely

Overnight low:
46°F

Showers likely and possibly a thunderstorm before 7pm, then showers likely between 7pm and 10pm, then a chance of showers and thunderstorms after 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 46. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Chance of showers

High:
56°F

A 30 percent chance of showers, mainly before 10am. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 56.

Saturday Night

Mostly clear

Overnight low:
41°F

Mostly clear, with a low around 41.

Sunday

Sunny

High:
56°F

Sunday Night

Mostly clear

Overnight low:
40°F

Monday

Sunny

High:
58°F

Monday Night

Mostly clear

Overnight low:
42°F

Tuesday

Mostly sunny

High:
60°F