Current conditions and the National Weather Service 7-day forecast for Lake San Marcos, California — temperature, rain chance, wind, radar and active alerts.
Saturday Oct 3: a high near 103°F and a low around 77°F. Highs over the period run 91°F to 103°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Oct 3 | 103° | 77° | — |
| Sunday Oct 4 | 102° | 76° | — |
| Monday Oct 5 | 101° | 75° | — |
| Tuesday Oct 6 | 95° | 74° | — |
| Wednesday Oct 7 | 94° | 73° | — |
| Thursday Oct 8 | 93° | 71° | — |
| Friday Oct 9 | 91° | — | — |