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Be prepared with the most accurate 10-day forecast for San Marcos, TX with highs, lows, chance of precipitation from The Weather Channel and Weather.com.
12 hours ago · Tuesday Night. A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. East wind around 5 mph becoming calm in the evening. Wednesday. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. North northeast wind 5 to 10 mph. Wednesday Night.
- Austin/San Antonio, TX
- 76°F (24°C)
- 29.94 in (1012.9 mb)
- 93%
Be prepared with the most accurate 10-day forecast for San Marcos, TX, United States with highs, lows, chance of precipitation from The Weather Channel and Weather.com
4 days ago · Detailed Forecast. Overnight. Cloudy, with a low around 74. South southwest wind around 5 mph. Sunday. Mostly cloudy, then gradually becoming sunny, with a high near 96. Heat index values as high as 101. Calm wind becoming south southeast around 5 mph in the afternoon. Sunday Night.
- Austin/San Antonio, TX
- 75°F (24°C)
- 29.91 in (1011.9 mb)
- 85%
Current Weather. 11:55 AM. 89° F. RealFeel® 100°. Partly sunny More Details. RealFeel Shade™ 94°. Wind SSE 5 mph. Wind Gusts 9 mph. Air Quality Excellent.
San Marcos Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the San Marcos area.
Be prepared with the most accurate 10-day forecast for San Marcos, TX, United States with highs, lows, chance of precipitation from The Weather Channel and Weather.com