Weather in San Marcos, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for San Marcos
Overnight |
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Temperature: 71°F Wind Speed: 10 mph Wind Direction: SSE Forecast: Cloudy, with a low around 71. South southeast wind around 10 mph. |
Tuesday |
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Temperature: 87°F Wind Speed: 10 to 15 mph Wind Direction: SSE Forecast: Mostly cloudy, with a high near 87. South southeast wind 10 to 15 mph, with gusts as high as 30 mph. |
Tuesday Night |
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Temperature: 70°F Wind Speed: 10 to 15 mph Wind Direction: SSE Forecast: Mostly cloudy, with a low around 70. South southeast wind 10 to 15 mph, with gusts as high as 30 mph. |
Wednesday |
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Temperature: 87°F Wind Speed: 10 to 15 mph Wind Direction: S Forecast: A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 87. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. |
Wednesday Night |
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Temperature: 69°F Wind Speed: 5 to 15 mph Wind Direction: S Forecast: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 69. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. |
Thursday |
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Temperature: 92°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. South wind 5 to 10 mph. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 66°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 66. South southeast wind 5 to 10 mph. Chance of precipitation is 30%. |
Friday |
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Temperature: 86°F Wind Speed: 5 to 10 mph Wind Direction: ESE Forecast: Showers and thunderstorms likely after 7am. Mostly cloudy, with a high near 86. East southeast wind 5 to 10 mph. Chance of precipitation is 60%. |
Friday Night |
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Temperature: 63°F Wind Speed: 5 to 10 mph Wind Direction: ENE Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 63. East northeast wind 5 to 10 mph. Chance of precipitation is 60%. |
Saturday |
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Temperature: 80°F Wind Speed: 5 to 10 mph Wind Direction: ENE Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 50%. |
Saturday Night |
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Temperature: 63°F Wind Speed: 5 to 10 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%. |
Sunday |
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Temperature: 81°F Wind Speed: 5 to 10 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%. |
Sunday Night |
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Temperature: 66°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 66. Chance of precipitation is 40%. |
Monday |
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Temperature: 83°F Wind Speed: 5 to 15 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms after 7am. Mostly cloudy, with a high near 83. Chance of precipitation is 30%. |