Non-severe storms and showers will affect San Antonio through the morning commute
FORECAST HIGHLIGHTS
THIS MORNING: Non-severe storms moving into San Antonio; lightning, thunder, and pockets of heavy rainfall possible. The morning commute will be affected.
REST OF WEDNESDAY (AFTER 10AM): Clearing and dry
WEDNESDAY NIGHT: VERY WINDY. Gusts up to 40 mph
THURSDAY AND FRIDAY: Chilly mornings, comfy afternoons
WEEKEND: Quiet and warm
FORECAST
3AM-7AM: NON-SEVERE STORMS, SHOWERS AFFECTING SAN ANTONIO
While severe weather can’t be ruled out, it likely will just be pockets of heavy rainfall, with lightning and thunder for San Antonio. Expect wet roads for the Wednesday morning commute.
Skies will clear by 10am, with quieter conditions this afternoon.
Skies clear by 10am, then turning mostly sunny. (Copyright KSAT-12 2026 – All Rights Reserved)
WINDY TONIGHT
Skies will rapidly clear and it’ll turn breezy. By the evening, a cold front will push through, kicking up gusty north winds. Gusts of up to 40 mph are possible Wednesday night. Wind chill values in the 30s are possible early on Thursday.
Very gusty winds expected tonight (Copyright KSAT-12 2026 – All Rights Reserved)
ANOTHER FRONT EARLY NEXT WEEK
After a stretch of quiet weather, a strong front looks to arrive by Monday, making for a chilly St. Patrick’s Day morning.
Extended Forecast (Copyright KSAT-12 2026 – All Rights Reserved)Daily Forecast
KSAT meteorologists keep you on top of the ever-changing South Texas weather.
QUICK WEATHER LINKS
Copyright 2026 by KSAT – All rights reserved.
About the AuthorsSarah Spivey headshotSarah Spivey
Sarah Spivey is a San Antonio native who grew up watching KSAT. She has been a proud member of the KSAT Weather Authority Team since 2017.
Sarah is a Clark High School and Texas A&M University graduate. She previously worked at KTEN News.
When Sarah is not busy forecasting, she enjoys hanging out with her husband and cat, and playing music.
Justin Horne headshotJustin Horne
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.
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