San Martin, CA Weather Forecast

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San Martin, CA Weather Forecast

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San Martin CA weather  - Clear - 71°F
Clear
71°F
Updated 5:20 pm
Feels Like 72°F
Humidity 61%
Wind SSE 9 mph
Barometer  29.85 in
Dew Point 57°F
San Martin CA weather  - Clear - 22°C
Clear
22°C
Updated 5:20 pm
Feels Like 22°C
Humidity 61%
Wind SSE 14 km/h
Barometer  101.1 kPa
Dew Point 14°C

San Martin Weather Forecast

REST OF TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY SATURDAY SUNDAY
San Martin, CA Weather - Rest Of Today Sunny San Martin, CA Weather - Tonight Mostly Clear San Martin, CA Weather - Tuesday Sunny San Martin, CA Weather - Tuesday Night Partly Cloudy San Martin, CA Weather - Wednesday Mostly Cloudy San Martin, CA Weather - Wednesday Night Partly Cloudy San Martin, CA Weather - Thursday Mostly Cloudy San Martin, CA Weather - Thursday Night Clear San Martin, CA Weather - Friday Mostly Clear San Martin, CA Weather - Saturday Mostly Clear San Martin, CA Weather - Sunday Partly Cloudy
Sunny Mostly Clear Sunny Partly Cloudy Mostly Cloudy Partly Cloudy Mostly Cloudy Clear Mostly Clear Mostly Clear Partly Cloudy
Hi: 85°FHi: 29°C
Lo: 55°FLo: 13°C Hi: 83°FHi: 28°C
Lo: 55°FLo: 13°C Hi: 80°FHi: 27°C
Lo: 55°FLo: 13°C Hi: 80°FHi: 27°C
Lo: 55°FLo: 13°C Hi: 85°FHi: 29°C
Lo: 59°FLo: 15°C
Hi: 85°FHi: 29°C
Lo: 59°FLo: 15°C
Hi: 83°FHi: 28°C
POP = Probability of Precipitation.
Weather Outlook Updated: 302 PM PDT Mon Sep 14 2026 San Martin, CA Weather - WeatherWorld.com

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Issued: 1209 PM PDT Mon Sep 14 2026

Key Messages

Updated at 1206 PM PDT Mon Sep 14 2026
  • Cooling trend and below normal temperatures through mid-week; return to seasonal temperatures late week into weekend

Aviation

... (18Z TAFS) Issued at 1004 AM PDT Mon Sep 14 2026

VFR at all terminals this morning with onshore winds forecast to increase through the afternoon before easing after sunset. However, the forecast wind speeds will be less than previous days. Moderate confidence for the return of stratus over the Bay Area terminals tonight ...