San Antonio

San Antonio Heatwave, Temperatures Soar Past 100 Degrees as Texans Urged to Stay Cool

AI Assisted Icon
Published on July 31, 2025
San Antonio Heatwave, Temperatures Soar Past 100 Degrees as Texans Urged to Stay CoolSource: Google Street View

San Antonio is in for a hot day, with highs around 101 degrees and mostly sunny skies. Tonight will be only slightly cooler, with lows around 78, as reported by the National Weather Service.

On Friday, there's a 30% chance of showers and storms in the afternoon and evening, with the heat index possibly reaching 105. There’s a slight chance of more storms Friday night before 10 p.m., as stated by the National Weather Service.

Looking ahead to the weekend, the likelihood of rain hovers around 30% for Saturday afternoon and evening. Temperatures are expected to peak at 99 degrees, with conditions remaining hot and sunny. By Saturday night, there's a small window for thunderstorms before 7 p.m., but then the skies are predicted to partly clear up, as per the National Weather Service.

Sunday is expected to be hot and sunny again, with a high near 100 degrees. The night will be mostly clear with a low around 79. The heat continues into next week, with Monday and Tuesday both mostly sunny and highs near 98, as reported by the National Weather Service.