| NWS Forecast for: San Antonio International Airport TX Issued by: National Weather Service Austin/San Antonio, TX Last Update: 1:52 pm CDT Jul 14, 2025 |  |
| This Afternoon: A 50 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 33. Heat index values as high as 38. Southeast wind 10 to 15 km/h. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms. Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 25. Southeast wind 10 to 15 km/h. Tuesday: A slight chance of showers and thunderstorms between 1pm and 4pm. Partly sunny, with a high near 34. Heat index values as high as 39. South southeast wind 10 to 15 km/h. Chance of precipitation is 20%. Tuesday Night: Increasing clouds, with a low around 24. Southeast wind 10 to 15 km/h. Wednesday: Mostly sunny, with a high near 36. South southeast wind 10 to 20 km/h, with gusts as high as 30 km/h. Wednesday Night: Partly cloudy, with a low around 23. South southeast wind 10 to 20 km/h, with gusts as high as 30 km/h. Thursday: Mostly sunny, with a high near 35. South southeast wind 10 to 15 km/h. Thursday Night: Partly cloudy, with a low around 23. South southeast wind 5 to 15 km/h. Friday: Mostly sunny, with a high near 35. South wind 5 to 10 km/h. Friday Night: Partly cloudy, with a low around 24. Saturday: Mostly sunny, with a high near 36. Saturday Night: Partly cloudy, with a low around 24. Sunday: Mostly sunny and hot, with a high near 37. | |
| San Antonio International Airport TX 29.53°N 98.45°W (Elev. 771 m) | |
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