| NWS Forecast for: San Marcos CA Issued by: National Weather Service San Diego, CA Last Update: 1:27 pm PDT Jul 14, 2025 |  |
| This Afternoon: Sunny, with a high near 25. West wind around 15 km/h. Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 17. West wind 5 to 10 km/h becoming calm in the evening. Tuesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 25. Light southwest wind increasing to 10 to 15 km/h in the morning. Tuesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 16. South wind 5 to 10 km/h. Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 24. West wind 5 to 15 km/h. Wednesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 16. Thursday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 25. Thursday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 16. Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 25. Friday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 16. Saturday: Patchy fog. Otherwise, partly sunny, then gradually becoming sunny, with a high near 26. Saturday Night: Patchy fog. Otherwise, increasing clouds, with a low around 16. Sunday: Patchy fog. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 26. | |
| San Marcos CA 33.15°N 117.16°W (Elev. 669 m) | |
Visit your local NWS office at: https://www.weather.gov/sgx |
