FRIDAY EVENING/NIGHT: Highest chance for storms, severe weather possible
SATURDAY: Early morning shower, then sunny
MOTHER’S DAY: Mostly sunny and warm
FORECAST
RAIN CHANCES FRIDAY, EARLY SATURDAY
An upper-level low will help generate storms late Friday evening starting near the Rio Grande then pushing eastward toward San Antonio.
An upper-level low will help generate storms late Friday night into early Saturday. (Copyright 2026 by KSAT - All rights reserved.)
While widespread severe weather is not anticipated, a few strong storms are possible, and locally heavy rainfall should help to put another dent in the drought. Most of the storms should be done by sunrise Saturday with a lot of sunshine most of the day.
MOTHER’S DAY
Sunny and warm with afternoon temperatures in the lower 90s, and while most of the day will be quiet, a weak front is expected to arrive by the evening and could trigger a few showers after sunset.
Storms likely Friday night, then sunny and dry most of the weekend. (Copyright 2024 by KSAT - All rights reserved.)
Daily Forecast
KSAT meteorologists keep you on top of the ever-changing South Texas weather.
Justin Horne is a meteorologist and reporter for KSAT 12 News. When severe weather rolls through, Justin will hop in the KSAT 12 Storm Chaser to safely bring you the latest weather conditions from across South Texas. On top of delivering an accurate forecast, Justin often reports on one of his favorite topics: Texas history.
Shelby Ebertowski joined KSAT 12 News in January 2025. She came to San Antonio from Fargo, North Dakota via the University of North Dakota, where she learned the ropes as a weekend forecaster over two years at KVLY. Her love of weather love began after experiencing Hurricane Harvey in 2017.