| National Weather Service Forecast for:
San Martin CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA |
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| Updated: 11:44 pm PST Feb 1, 2026 | ||||||||||||||||||
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| Overnight |
Patchy fog between 4am and 5am. Otherwise, mostly clear, with a low around 41. Northwest wind 3 to 5 mph. |
| Monday |
Patchy fog before 9am. Otherwise, sunny, with a high near 69. Calm wind becoming north northwest 5 to 7 mph in the morning. |
| Monday Night |
Mostly clear, with a low around 41. Light north northeast wind. |
| Tuesday |
Sunny, with a high near 73. Calm wind becoming northeast around 6 mph in the morning. |
| Tuesday Night |
Clear, with a low around 43. Northeast wind 3 to 5 mph. |
| Wednesday |
Sunny, with a high near 75. |
| Wednesday Night |
Mostly clear, with a low around 45. |
| Thursday |
Sunny, with a high near 74. |
| Thursday Night |
Mostly cloudy, with a low around 46. |
| Friday |
Mostly sunny, with a high near 70. |
| Friday Night |
Patchy fog. Otherwise, partly cloudy, with a low around 45. |
| Saturday |
Mostly sunny, with a high near 69. |
| Saturday Night |
Patchy fog. Otherwise, partly cloudy, with a low around 44. |
| Sunday |
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 70. |
Forecast from NOAA-NWS for San Martin CA.
