Daytime highs this week (Copyright KSAT-12 2026 - All Rights Reserved)
FORECAST HIGHLIGHTS
PATCHY FOG: Lower visibility in spots
80S THIS WEEK: Afternoons in the 80s through Friday
COOLER WEEKEND: A cold front drops temps
FORECAST
TODAY
Your morning commute may feature a bit of patchy fog. Any fog will lift by 10am. Skies will slowly clear out, leading to another warm afternoon in the low-80s.
Today's Forecast (Copyright KSAT-12 2026 - All Rights Reserved)
REST OF THIS WEEK
You can pretty much take today’s forecast and apply it to the rest of the week. The one change may be that the morning overcast could last a bit longer on Wednesday and Thursday. A front will pull up stationary just north of San Antonio, before finally pushing through by Friday.
Daytime highs this week (Copyright KSAT-12 2026 - All Rights Reserved)
COOLER WEEKEND
A cold front will sweep through on Friday, cooling us down this weekend. Expect highs in the 60s and 70s, while morning lows will dip back into the 40s. Monday morning will be the coldest in the forecast, with lows potentially in the 30s in San Antonio. A freeze is not anticipated, except for those in the Hill Country.
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.