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I-37 weather conditions near San Antonio, Texas

       Seasoned Weather Conditions

      

       Current Weather Conditions

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7 day weather forecast

  • Current condition: Fair 79°F 2025-07-20T03:53:00-05:00
  • Today 2025-07-20, Mostly Cloudy. Mostly cloudy, with a high near 95. Heat index values as high as 100. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
  • Tonight 2025-07-20, Mostly Cloudy. Mostly cloudy, with a low around 77. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
  • Monday 2025-07-21, Hot. Cloudy, then gradually becoming mostly sunny and hot, with a high near 99. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
  • Monday Night 2025-07-21, Partly Cloudy. Partly cloudy, with a low around 76. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
  • Tuesday 2025-07-22, Partly Sunny. Partly sunny, with a high near 98. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
  • Tuesday Night 2025-07-22, Partly Cloudy. Partly cloudy, with a low around 77. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
  • Wednesday 2025-07-23, Hot. Mostly sunny and hot, with a high near 99. South wind 5 to 10 mph.
  • Wednesday Night 2025-07-23, Mostly Clear. Mostly clear, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
  • Thursday 2025-07-24, Hot. Sunny and hot, with a high near 99. South wind around 5 mph.
  • Thursday Night 2025-07-24, Partly Cloudy. Partly cloudy, with a low around 77.
  • Friday 2025-07-25, Hot. Mostly sunny and hot, with a high near 99.
  • Friday Night 2025-07-25, Partly Cloudy. Partly cloudy, with a low around 79.
  • Saturday 2025-07-26, Mostly Sunny. Mostly sunny, with a high near 97.





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