Record challenging heat this weekend. (Copyright 2024 by KSAT - All rights reserved.)
FORECAST HIGHLIGHTS
REPEAT: Highs near 90°,lows in the 60s
RAIN CHANCE: Minimal - maybe along the Coastal Plain
WEEKEND HEAT: Record challenging heat
WEAK WEEKEND FRONT: Very low humidity Sunday
FORECAST
Bottom Line: If you’re tired of the heat, you’re not alone. While there are subtle changes on the horizon, for now, it’s more of the same, Warm, dry, and mostly sunny.
A weak cool front will significantly drop the humidity by Sunday morning, but temperatures will remain unseasonably warm. Actually, the record highs are possible Saturday and Sunday.
CLIMATE CONTEXT
San Antonio has had a couple of weak “cold fronts” this fall, but they’ve fizzled out before delivering relief, and there still isn’t a real cold front in sight.
October 2025 is on pace to be the warmest on record (Copyright KSAT-12 2025 - All Rights Reserved)
October 2025 is shaping up to be one for the record books. We’re on pace to challenge the all-time record for most 90° days in October (19 days set in 1947) and could end up with the warmest October on record.
Record challenging heat this weekend. (Copyright 2024 by KSAT - All rights reserved.)
Daily Forecast
KSAT meteorologists keep you on top of the ever-changing South Texas weather.
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.
Adam Caskey has been a meteorologist with KSAT's Weather Authority team since April 2014. He previously worked in North Dakota and Washington, D.C., where he earned the "Certified Broadcast Meteorologist" designation by the American Meteorological Association. A native Minnesotan, Adam loves to fish and enjoys the outdoors.