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: 74°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Partly cloudy, with a low around 74. South wind 5 to 10 mph. |
Monday |
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Temperature: 93°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny. High near 93, with temperatures falling to around 89 in the afternoon. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible. |
Monday Night |
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Temperature: 72°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 72. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tuesday |
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Temperature: 93°F Wind Speed: 0 to 10 mph Wind Direction: SSW Forecast: A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. South southwest wind 0 to 10 mph. Chance of precipitation is 20%. |
Tuesday Night |
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Temperature: 73°F Wind Speed: 0 to 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 73. South wind 0 to 10 mph. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 94°F Wind Speed: 0 to 10 mph Wind Direction: S Forecast: Partly sunny, with a high near 94. South wind 0 to 10 mph. |
Wednesday Night |
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Temperature: 74°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Mostly cloudy, with a low around 74. South wind 5 to 10 mph. |
Thursday |
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Temperature: 93°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 93. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 75°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 75. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
Independence Day |
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Temperature: 95°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Partly sunny, with a high near 95. |
Friday Night |
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Temperature: 74°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Partly cloudy, with a low around 74. |
Saturday |
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Temperature: 98°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Mostly sunny, with a high near 98. |
Saturday Night |
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Temperature: 73°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Mostly clear, with a low around 73. |
Sunday |
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Temperature: 99°F Wind Speed: 5 mph Wind Direction: S Forecast: Mostly sunny, with a high near 99. |