Storm chances peak this weekend and Tuesday of next week. (Copyright KSAT-12 2026 - All Rights Reserved)
FORECAST HIGHLIGHTS
AM CLOUDS/DRIZZLE: Damp this AM, partly cloudy afternoon
ISOLATED STORMS: Chance of storms late today, mainly west of I-35
WEEKEND STORMS: Highest odds of rain Saturday afternoon into Sunday
FORECAST
TODAY
Cloudy, with drizzle this morning, then partial clearing this afternoon. It’ll be another warm day. This evening, we’ll watch for a few storms popping up, mainly west of I-35. Any storms that move across the Rio Grande from Mexico this have the potential to be strong to severe.
Severe storms are possible west of San Antonio this evening. (Copyright KSAT-12 2026 - All Rights Reserved)
FRIDAY - SUNDAY
On Friday, an approaching storm system will give us another round of isolated storms. Better chances show up on Saturday afternoon. A front will slip into the area and showers and storms will focus along the boundary. This elevated rain chance continues into Sunday. Strong storms will be possible, along with areas of street flooding.
A front will focus rain chances this weekend. (Copyright KSAT-12 2026 - All Rights Reserved)
NEXT WEEK
A small break in the action occurs on Monday, before storm chances pick up again on Tuesday.
Extended Forecast (Copyright KSAT-12 2026 - 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.