Temperatures will stay in the upper-90s all week with no rain in sight. Author: KENS 5 Staff (KENS 5) Published: 6:56 PM CDT July 26, 2021 Updated: 6:56 PM CDT July 26, 2021 SAN ANTONIO — Summer's in full swing in San Antonio, and as temperatures rise into the upper 90s and flirt with triple digits the city has opened up several cooling centers around town. KENS 5's Weather Chief Bill Taylor is forecasting the hottest week of the summer kicked off Monday. The city says as the heat rises, adults over 65, children under 4, and people with existing medical conditions such as heart disease are at the highest risk.