| NWS Forecast for: San Marcos TX Issued by: National Weather Service Austin/San Antonio, TX Last Update: 1:59 am CDT Jun 16, 2024 | |
| Overnight: Mostly cloudy, with a low around 73. South southeast wind around 5 mph. Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 94. Heat index values as high as 101. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Sunday Night: Clear, then becoming mostly cloudy toward daybreak, with a low around 74. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 102. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Monday Night: Partly cloudy, with a low around 74. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. East southeast wind 5 to 15 mph, with gusts as high as 25 mph. Tuesday Night: Mostly cloudy, with a low around 74. East wind 5 to 15 mph, with gusts as high as 25 mph. Juneteenth: A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 82. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 85. Chance of precipitation is 60%. Thursday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Friday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Friday Night: Partly cloudy, with a low around 72. Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. | |
| San Marcos TX 29.88°N 97.91°W (Elev. 597 ft) | |
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