Weather forecast for: San Martin CA
Last Update: 11:27 am PDT Aug 30, 2026
Today: Sunny, with a high near 80. South southwest wind 5 to 8 mph.
Tonight: Increasing clouds, with a low around 54. South southeast wind around 6 mph becoming calm in the evening.
Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 78. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night: Increasing clouds, with a low around 54. Southwest wind 5 to 9 mph.
Tuesday: Mostly sunny, with a high near 77. West southwest wind 3 to 8 mph.
Tuesday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 52.
Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81.
Wednesday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 55.
Thursday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 82.
Thursday Night: Partly cloudy, with a low around 56.
Friday: Mostly sunny, with a high near 82.
Friday Night: Mostly clear, with a low around 54.
Saturday: Mostly sunny, with a high near 83.