Forecast Highlights
Weather Forecast Overview
The upcoming week is expected to bring some of the hottest temperatures of the year, with highs approaching 100°F almost daily. As students return to school, it’s important to prepare for the heat and stay hydrated.
This heat wave will primarily feature a dry heat, especially during the afternoons. While morning humidity levels may be elevated, they will decrease as the day progresses, leading to more bearable conditions in the later hours.
8 day forecast
(Copyright KSAT-12 2026 – All Rights Reserved)
Understanding the Heat
While the heat may feel intense, the heat index values are not expected to reach extreme levels due to the lower humidity in the afternoons. This means that while temperatures rise, the actual discomfort from the heat may be somewhat reduced.
Dewpoints drop by the afternoon
(Copyright KSAT-12 2026 – All Rights Reserved)
Daylight Hours and Sunset Times
As we approach the end of summer, days are getting shorter. Starting August 29th, sunset will occur before 8:00 PM for the first time this season. By mid-October, the sun will set even earlier, before 7:00 PM.
Sunset tracker for San Antonio
(Copyright KSAT-12 2026 – All Rights Reserved)
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