7-Day Forecast 29.88°N 97.94°W (Text-Only)
NWS Forecast for: San Marcos TX
Issued by: National Weather Service Austin/San Antonio, TX
Last Update: 3:43 pm CDT May 28, 2024




This Afternoon: A 20 percent chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a steady temperature around 87. East wind around 15 mph, with gusts as high as 20 mph.

Tonight: A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could be severe and produce heavy rainfall. Increasing clouds, with a low around 70. East southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.

Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 89. East northeast wind 5 to 10 mph.

Wednesday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 72. South southeast wind 5 to 10 mph.

Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 71. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 88. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Friday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 72. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. South southeast wind 5 to 10 mph.

Saturday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.

Sunday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.

Sunday Night: Mostly cloudy, with a low around 74.

Monday: Partly sunny, with a high near 93.

Monday Night: Mostly cloudy, with a low around 74.

Tuesday: Partly sunny, with a high near 95.



San Marcos TX
 29.88°N 97.94°W (Elev. 577 ft)

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