FORECAST HIGHLIGHTS
FORECAST
TODAY
Expect continued hot and humid conditions today, with highs near 100°F. The heat index will reach between 100-105°F during peak hours from 1 PM to 7 PM, making it crucial to stay hydrated and avoid strenuous outdoor activities.
SATURDAY
The first half of Saturday will be characterized by mostly sunny skies and hot conditions. However, a weak frontal system will approach, stirring up clouds and potentially leading to showers and storms by 3 PM to 4 PM across the Hill Country. These storms are expected to shift south toward San Antonio between 5 PM and 10 PM. While severe weather is unlikely, gusty winds may accompany stronger storms. Rainfall totals are projected to remain under half an inch, with isolated areas possibly receiving up to an inch. Be wary of brief street flooding in susceptible areas.
Futurecast for Saturday (8/1) at 5 PM.
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Our advice: Maintain your Saturday evening plans, but be ready to seek shelter indoors for about half an hour if a storm approaches your area. The rain chances for San Antonio sit at 40%.
Weekend Need-To-Know
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SUNDAY
As we transition into Sunday, a few lingering showers may occur early in the day. However, these should gradually move south, leading to clearing skies later on. Expect slightly lower humidity, with temperatures returning to the upper 90s, making for a more comfortable day.
Extended Forecast
(Copyright KSAT-12 2026 – All Rights Reserved)
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