Catalina Isl.
Eureka
Long Beach
Los Angeles
Monterey
Oakland
San Diego
San Francisco
Santa Barbara
Santa Monica
S Lake Tahoe
Stockton| Tue Jun 18 | Wed Jun 19 | Thu Jun 20 | Fri Jun 21 | |
| Tmin 18-06 |
13°C | 18°C | 18°C | 19°C |
| Tmax 06-18 |
21°C | 21°C | 22°C | 23°C |
| morning 24-06 |
||||
| a.m. 06-12 |
||||
| p.m. 12-18 |
||||
| evening 18-24 |
| Nearby Forecast Locations - San Marcos | Distance |
| Vista | 8.8 km |
| Escondido | 11.5 km |
| McClellan-Palomar Airport | 12.6 km |
| Encinitas | 13.2 km |
| Oceanside | 13.6 km |
| Rancho Santa Fe | 13.8 km |
| Cardiff-by-the-Sea | 15.6 km |
| Solana Beach | 17.5 km |
| Valley Center | 18.4 km |
| Del Mar | 19.6 km |
| Poway | 21.5 km |
| Oceanside | 21.7 km |
| Ramona | 23.7 km |
| Jofegan | 27.6 km |
| Fallbrook | 28.5 km |
| Miramar | 29.8 km |
| Forecast: San Marcos Region In the next few days, it's partly cloudy. Rain is not to be expected during the daytime. Daytime temperature reaches 22 degrees. |