Texas State Bobcats Weather Weather : Forecast for San Marcos - StadiumForecast.com
Weather Forecast for San Marcos
Now
69° F
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Wind: 5.75 mph
Humidity: 96%
Clouds: 100%
Pressure: 1022 hPa
Sunrise: 12:09 AM
Sunset: 00:55 PM
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Tomorrow

78° F
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Mon

84° F
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Extended Forecast
NWS Forecast for San Marcos TX
National Weather Service Forecast for:
San Marcos TX
Issued by: National Weather Service Austin/San Antonio, TX |
| Updated: 7:46 am CDT Apr 11, 2026 |
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Today
 High: 79 °F |
Tonight
 Low: 68 °F |
Sunday
 High: 78 °F |
Sunday Night
 Low: 68 °F |
Monday
 High: 84 °F |
Monday Night
 Low: 68 °F |
Tuesday
 High: 82 °F |
Tuesday Night
 Low: 68 °F |
Wednesday
 High: 83 °F |
Chance Showers and Patchy Fog then Chance T-storms
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Chance T-storms then Chance Showers and Patchy Fog
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Showers Likely and Patchy Fog then T-storms Likely
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Showers Likely and Patchy Fog
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Patchy Fog then Chance T-storms
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Mostly Cloudy
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Mostly Cloudy
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Mostly Cloudy
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Cloudy then Chance T-storms
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Today
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A chance of showers, with thunderstorms also possible after 10am. Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 79. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
Tonight
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A 50 percent chance of showers and thunderstorms. Patchy fog after 4am. Otherwise, increasing clouds, with a low around 68. South southeast wind around 10 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
Sunday
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Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 78. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible. |
Sunday Night
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Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Patchy fog between 10pm and 3am. Otherwise, cloudy, with a low around 68. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. |
Monday
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A 30 percent chance of showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 84. South wind 5 to 15 mph, with gusts as high as 20 mph. |
Monday Night
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Mostly cloudy, with a low around 68. South southeast wind around 10 mph, with gusts as high as 20 mph. |
Tuesday
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Mostly cloudy, with a high near 82. South wind 10 to 15 mph, with gusts as high as 25 mph. |
Tuesday Night
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Mostly cloudy, with a low around 68. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. |
Wednesday
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A 30 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 83. South wind 10 to 15 mph, with gusts as high as 25 mph. |
Wednesday Night
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Mostly cloudy, with a low around 68. |
Thursday
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Partly sunny, with a high near 87. |
Thursday Night
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Partly cloudy, with a low around 68. |
Friday
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Partly sunny, with a high near 88. |
Forecast from NOAA-NWS
for San Marcos TX.
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