San Martin, California Weather
San Martin, California — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for San Martin, Santa Clara County.
Tides, marine forecast and fishing conditions near San Martin. Tide source:
Full aviation weather for San Martin is published on the Watsonville Municipal Airport (KWVI) page, 23 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 6 airfields within reach of San Martin have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near San Martin: Hollister Municipal Airport (KCVH) 28 km · Reid-Hillview Airport of Santa Clara County (KRHV) 33 km · Norman Y. Mineta San Jose International Airport (KSJC) 42 km · Marina Municipal Airport (KOAR) 47 km · Salinas Municipal Airport (KSNS) 47 km
Conditions reported at KWVI describe the airfield itself. Weather 23 km away can differ, particularly in terrain or near the coast. For conditions at San Martin specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for San Martin.
About San Martin, California
San Martin unfolds across a landscape where rolling hills, softened by the passage of seasons, meet the broader expanse of valley floor. It lies 4.0 miles south-east of Morgan Hill, CA (from Morgan Hill, CA: bearing 142°T), and is situated 5.9 miles north-north-west of Gilroy. The air here carries the scent of dry grasses and, in the cooler months, the earthy promise of rain, a subtle perfume that clings to the ochre hues of the terrain. Oak trees, ancient sentinels with limbs gnarled by time and wind, punctuate the slopes, their leaves catching the sunlight in a thousand fleeting glints. The sky above San Martin is a vast canvas, often a brilliant, cloudless blue, but prone to dramatic displays of sunset color that bleed across the horizon in hues of rose and deep amethyst, a daily benediction for those who witness it. The character of San Martin is deeply rooted in its agricultural past, a heritage that still whispers through the orchards and vineyards that dot its surroundings. This land was once a significant part of the Spanish land grant system, a legacy that shaped its early development and gave it its enduring name. Today, while the agricultural pulse remains, the economy has diversified, embracing a blend of small businesses and a growing connection to the wider Silicon Valley. It’s a place where the rhythm of the day is still governed, in part, by the sun's arc, and where the vestiges of its pioneer spirit can be seen in the sturdy, unpretentious buildings that line its main thoroughfares.
Live animated radar for San Martin and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | San Martin, Santa Clara County, California |
| Coordinates | 37.084946°N, 121.610222°W |
| Timezone | Pacific Time (America/Los_Angeles) |
| ZIP Code(s) | 95046 |
| Area Code | 408, 669 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This San Martin, California Weather Page
This page provides live weather conditions and forecasts for San Martin, California, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for San Martin includes coordinates 37.084946°N, 121.610222°W, situated in Santa Clara County. ZIP code 95046. Telephone area code: 408, 669. Timezone: Pacific Time (America/Los_Angeles).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
