Weather forecast for: San Martin CA
Last Update: 2:51 pm PDT Oct 23, 2026
Tonight: Clear, with a low around 44. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Saturday: Sunny, with a high near 76. North northwest wind around 5 mph becoming calm in the morning.
Saturday Night: Mostly clear, with a low around 47. Light northeast wind.
Sunday: Sunny, with a high near 78. Calm wind.
Sunday Night: Mostly clear, with a low around 48. West southwest wind around 6 mph becoming calm in the evening.
Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75.
Monday Night: Mostly clear, with a low around 46.
Tuesday: Mostly sunny, with a high near 73.
Tuesday Night: Partly cloudy, with a low around 45.
Wednesday: Mostly sunny, with a high near 73.
Wednesday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 47.
Thursday: Areas of fog. Otherwise, partly sunny, with a high near 71.
Thursday Night: Patchy fog. Otherwise, partly cloudy, with a low around 46.
Friday: A slight chance of showers. Patchy fog. Otherwise, mostly sunny, with a high near 69.
WeatherWorld.com
