| NWS Forecast for: San Antonio International Airport TX Issued by: National Weather Service Austin/San Antonio, TX Last Update: 12:44 am CDT Jul 13, 2025 | |
Overnight: Mostly cloudy, with a low around 25. South southeast wind 10 to 15 km/h. Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 34. Heat index values as high as 39. South wind 10 to 15 km/h. Chance of precipitation is 30%. Sunday Night: A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 24. South southeast wind 10 to 15 km/h. Monday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 34. Heat index values as high as 39. South southeast wind 5 to 15 km/h. Chance of precipitation is 20%. Monday Night: A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 24. Southeast wind 10 to 15 km/h. Chance of precipitation is 10%. Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 34. South southeast wind 10 to 15 km/h, with gusts as high as 30 km/h. Tuesday Night: Mostly cloudy, with a low around 24. Southeast wind 10 to 20 km/h, with gusts as high as 30 km/h. Wednesday: Mostly sunny, with a high near 36. South southeast wind 10 to 20 km/h, with gusts as high as 35 km/h. Wednesday Night: Partly cloudy, with a low around 23. South southeast wind 15 to 20 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h. Thursday: Mostly sunny, with a high near 36. Thursday Night: Partly cloudy, with a low around 23. Friday: Mostly sunny, with a high near 35. Friday Night: Partly cloudy, with a low around 24. Saturday: Mostly sunny, with a high near 36. | |
| San Antonio International Airport TX 29.53°N 98.45°W (Elev. 771 m) | |
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