NWS Forecast for: San Marcos TX Issued by: National Weather Service Austin/San Antonio, TX Last Update: 7:44 pm CDT Jun 7, 2024 | |
Overnight: Clear, with a low around 72. Southwest wind around 5 mph. Saturday: Sunny, with a high near 97. Heat index values as high as 103. Light south southwest wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Saturday Night: Increasing clouds, with a low around 73. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 96. Heat index values as high as 102. South southeast wind 5 to 10 mph. Sunday Night: Partly cloudy, with a low around 75. South southeast wind 5 to 10 mph. Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. South southeast wind around 5 mph. Monday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. East wind 5 to 10 mph. Tuesday: Mostly sunny, with a high near 94. East northeast wind 5 to 10 mph becoming south southeast in the morning. Tuesday Night: Mostly clear, with a low around 72. Southeast wind 5 to 10 mph. Wednesday: Mostly sunny, with a high near 94. Wednesday Night: Mostly clear, with a low around 73. Thursday: Sunny, with a high near 97. Thursday Night: Mostly clear, with a low around 74. Friday: Sunny, with a high near 97. | |
San Marcos TX 29.88°N 97.91°W (Elev. 597 ft) | |
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