Founded in 1988, California State University-San Marcos (CSUSM) is one of the younger universities in the 23-member California State University system, located in the city of San Marcos in the far ...

San Marcos Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the San Marcos area.

33.13 °N, 117.17 °W San Marcos, CA Weather Conditions star_ratehome ...