San Mateo, CA (94402)

Today

Considerable clouds this morning. Some decrease in clouds later in the day. High 66F. Winds SSW at 10 to 20 mph..

Tonight

Partly cloudy skies early will give way to cloudy skies late. Low 56F. Winds S at 10 to 15 mph.

Updated: October 8, 2025 @ 12:11 pm