Current conditions and the National Weather Service 7-day forecast for San Marcos, California — temperature, rain chance, wind, radar and active alerts.
Wednesday Sep 16: a high near 79°F and a low around 62°F. Highs over the period run 78°F to 81°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Wednesday Sep 16 | 79° | 62° | — |
| Thursday Sep 17 | 78° | 60° | — |
| Friday Sep 18 | 79° | 61° | — |
| Saturday Sep 19 | 81° | 62° | — |
| Sunday Sep 20 | 81° | 62° | — |
| Monday Sep 21 | 79° | 61° | — |
| Tuesday Sep 22 | 81° | — | — |