San Marcos, TX 10-Day Weather Forecast
10-Day Temperature Forecast
Daily Precipitation Outlook
10-day outlook for San Marcos, TX: today partially cloudy, high 69°F, low 54°F with a 15% rain chance. Tomorrow: high 72°F.
| Today's High | 69°F |
| Today's Low | 54°F |
| Rain Chance | 15% |
| Conditions | Partially cloudy |
| Tomorrow's High | 72°F |
| Tomorrow's Low | 51°F |
10-Day Temperature Outlook for San Marcos, TX
The full 10-day forecast table below shows daily high and low temperatures, precipitation probability, and weather conditions for each day in San Marcos, TX. Today reaches a high of 69°F with partially cloudy and a 15% rain chance. Tomorrow's high is 72°F with a 18% chance of rain.
How to Use the 10-Day Forecast
Long-range forecasts become less precise beyond 5–7 days but remain useful for planning outdoor events and travel in San Marcos, TX. The daily rain probability is expressed as a percentage — days above 50% have a more-likely-than-not chance of measurable precipitation. Days below 20% are typically dry.
For a closer look at today's weather hour by hour, see the San Marcos hourly forecast. For tomorrow's specific rain timing, the rain tomorrow page shows the hourly precipitation breakdown.
10-Day Forecast for San Marcos, TX
| Day | High | Low | Rain | Conditions |
|---|---|---|---|---|
| Sun, Apr 5 | 69°F | 54°F | 15% | Partially cloudy |
| Mon, Apr 6 | 72°F | 51°F | 18% | Partially cloudy |
| Tue, Apr 7 | 72°F | 48°F | 14% | Partially cloudy |
| Wed, Apr 8 | 75°F | 55°F | 14% | Partially cloudy |
| Thu, Apr 9 | 80°F | 61°F | 18% | Partially cloudy |
| Fri, Apr 10 | 79°F | 65°F | 34% | Partially cloudy |
| Sat, Apr 11 | 79°F | 67°F | 40% | Partially cloudy |
| Sun, Apr 12 | 82°F | 68°F | 77% | Rain, Partially cloudy |
| Mon, Apr 13 | 89°F | 68°F | 29% | Partially cloudy |
| Tue, Apr 14 | 91°F | 67°F | 16% | Partially cloudy |
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