| NWS Forecast for: San Antonio International Airport TX Issued by: National Weather Service Austin/San Antonio, TX Last Update: 12:36 pm CDT Jul 13, 2025 | |
This Afternoon: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 91. Heat index values as high as 100. South wind around 5 mph becoming north. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tonight: A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 75. Southeast wind around 5 mph. Monday: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 93. Heat index values as high as 103. Calm wind becoming south southeast around 5 mph in the morning. Monday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 76. South southeast wind 5 to 10 mph. Chance of precipitation is 30%. Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 93. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Tuesday Night: Mostly cloudy, with a low around 76. Southeast wind 5 to 10 mph. Wednesday: Mostly sunny, with a high near 95. South wind 5 to 10 mph, with gusts as high as 20 mph. Wednesday Night: Partly cloudy, with a low around 74. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Thursday: Mostly sunny, with a high near 96. South southeast wind 5 to 10 mph. Thursday Night: Partly cloudy, with a low around 74. Friday: Mostly sunny, with a high near 95. Friday Night: Partly cloudy, with a low around 75. Saturday: Mostly sunny, with a high near 96. | |
| San Antonio International Airport TX 29.53°N 98.45°W (Elev. 771 ft) | |
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