
San Antonio woke up Sunday to a warm, soupy start, with cloudy skies, upper-70s temperatures and a dew point that makes the air feel heavy. Afternoon highs are headed for the mid-90s, and the humidity will push feels-like readings into the low 100s through early next week.
Afternoon Heat And Humidity
Afternoons will stay dry and hot, with a high near 94°F today and heat index values hovering around 100–101°F. Similar mid-90s are on tap for Monday and Tuesday, with light south-southeast breezes of about 5–10 mph. Outdoor workers, coaches and event planners should build in water breaks and shade time. According to the National Weather Service, heat will gradually build into the latter half of the week.
Rivers Still High, Avoid Flooded Areas
Even with a mainly dry forecast, area rivers and creeks are still running high after recent heavy rains. The Nueces, Frio, San Antonio and Rio Grande basins continue to show flood responses. Flood warnings and high-water impacts are affecting several downstream communities, with reports of rescues and road closures in some spots. As the Associated Press notes, recent storms triggered evacuations and high-water rescues across parts of South and Central Texas.
Commute And Safety Tips
Skip low-water crossings and never drive through flooded roads. If you come across standing water, turn around and find another route. With heat indices pushing into triple digits, stay hydrated, avoid strenuous outdoor activity in the afternoon, and check on neighbors who may not have air conditioning. Before you head out, keep an eye on local alerts and river gauges for any changes to closures or flood warnings.









