A front will cool us down only slightly on Sunday. (Copyright KSAT-12 2025 - All Rights Reserved)
FORECAST HIGHLIGHTS
STICKY & HOT: Rising humidity, warm temps today & tomorrow
FRONT BY SUNRISE SUNDAY: A very small window for rain late Saturday night
WINDY, LOWER HUMIDITY: Gusty winds, lower humidity for Sunday
FORECAST
NEAR-RECORD TEMPS SATURDAY
Temperatures will spike tomorrow ahead of a frontal boundary, pushing daytime highs into the low-90s. Humidity levels will also remain high, making for a very un-October-like day. The record for Saturday is 93.
A front will drop humidity with a chance of showers Sunday (Copyright KSAT-12 2025 - All Rights Reserved)
FRONT BY SUNRISE SUNDAY
A front will move through before sunrise Sunday. There’s a small chance of a shower, but most of us will stay dry. The biggest impact will be much lower humidity by Sunday afternoon. Winds may gust to near 30 mph Sunday morning.
ANY RELIEF?
Sadly, no. Daytime highs are likely returning to familiar territory for San Antonio fall weather.
7 Day Forecast (Copyright KSAT-12 2025 - 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.
