San Antonio Forecasted for Isolated Showers, Potential for Minor Flooding

San Antonio, TX, September 3, 2026 —

San Antonio residents can expect isolated downpours on Thursday and Friday, as the region faces a moderate chance of rainfall. Meteorologists have indicated a 20-30% probability of showers across the area for both days.

These anticipated rain events are associated with the remnants of Tropical Storm Edouard. While the system is not expected to bring widespread severe weather, the isolated nature of the downpours means that some localized areas could experience heavier rain.

The primary concerns with these showers are localized street flooding and the potential for lightning. Drivers are advised to exercise caution, especially during periods of heavier rainfall, as standing water can accumulate rapidly on roadways. The risk of lightning also necessitates awareness for those outdoors.

Specific details regarding the exact timing or intensity of the showers beyond the general Thursday and Friday forecast were not provided. The 20-30% chance suggests that rain will not be widespread, and many areas may remain dry. However, where the showers do develop, they could be intense enough to cause brief disruptions.

Further updates on the forecast can be expected as the week progresses. Residents are encouraged to stay informed about local weather conditions.

Story summarized from the original created by Justin Horne, Sarah Spivey on www.ksat.com, see more information here.

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