San Antonio Breaks Heat Index Record for Second Year in a Row

San Antonio recorded its highest-ever heat index of 117 degrees on June 4, 2024, breaking last year's record of 116 degrees. High humidity and afternoon dewpoints in the mid-to-upper 70s have caused feels-like temperatures to soar into triple digits across South Central Texas. Residents are advised to stay hydrated, wear sunscreen, and take care of pets as the hot and humid conditions persist.