San Antonio, Texas – Storms are set to disrupt summer plans across South-Central Texas on Saturday as rain chances climb by early afternoon, bringing potential flash flooding, gusty winds, and slick roads around San Antonio.
According to the National Weather Service in Austin/San Antonio, a 50% chance of thunderstorms will build after 2 p.m. Saturday. Rainfall could exceed half an inch in some areas, especially along key roadways like I-35 and Loop 1604. South-southeast winds may gust up to 15 mph. Motorists should avoid flooded intersections and prepare for sudden downpours that reduce visibility.
Communities across Bexar County—including Alamo Heights, Leon Valley, and Converse—could see storm activity linger into the evening before skies turn mostly cloudy overnight. No severe weather is expected, but downed tree limbs and ponding on roadways remain possible.
After the weekend, summer heat returns with rising temperatures into the mid to upper 90s by midweek. Sunday will bring calmer, partly sunny skies and a high near 91°F, but heat index values will increase rapidly by Monday. Highs may reach 99°F by Thursday.
Five-Day Forecast for San Antonio: July 5–10
- Saturday: 50% chance of storms after 2 p.m.; high near 86°F; breezy with gusts to 15 mph
- Sunday: Partly sunny; high near 91°F; calm winds
- Monday: Mostly sunny and hot; high near 93°F
- Tuesday: Sunny; high near 96°F
- Wednesday: Sunny and hot; high near 99°F
