| NWS Forecast for: 4 Miles SSW San Marcos TX Issued by: National Weather Service Austin/San Antonio, TX Last Update: 3:42 am CDT Jul 14, 2025 | |
| Today: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 92. Heat index values as high as 102. South wind 5 to 10 mph. Chance of precipitation is 20%. Tonight: Mostly cloudy, with a low around 75. Southeast wind 5 to 10 mph. Tuesday: Partly sunny, with a high near 93. Heat index values as high as 101. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Tuesday Night: Partly cloudy, with a low around 74. South southeast wind 5 to 10 mph. Wednesday: Mostly sunny, with a high near 94. South wind 5 to 10 mph, with gusts as high as 20 mph. Wednesday Night: Mostly clear, with a low around 72. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Thursday: Mostly sunny, with a high near 94. South wind 5 to 10 mph. Thursday Night: Partly cloudy, with a low around 73. Southeast wind around 5 mph. Friday: Mostly sunny, with a high near 93. Calm wind becoming south around 5 mph in the morning. Friday Night: Mostly cloudy, with a low around 74. Saturday: Mostly sunny, with a high near 95. Saturday Night: Partly cloudy, with a low around 75. Sunday: Mostly sunny, with a high near 96. | |
| 4 Miles SSW San Marcos TX 29.83°N 97.94°W (Elev. 610 ft) | |
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