High pressure builds next week Monday through Wednesday (Copyright 2025 by KSAT - All rights reserved.)
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FORECAST HIGHLIGHTS
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WARMING UP: Temperatures Monday through Wednesday, near triple digits
WATCHING: Low pressure brings rain chances Thursday through Saturday
FORECAST
TEMPERATURES
A “heat high” will move toward Texas Monday through Wednesday. This means highs will climb to near 100°. Heat index values will top 100° in several spots.
High pressure builds next week Monday through Wednesday (Copyright 2025 by KSAT - All rights reserved.)
NEXT RAIN CHANCE
Chance of rain returns next Thursday & Friday (Copyright 2025 by KSAT - All rights reserved.)
However, before it can stay too hot for too long, another chance for rain shows up Thursday and Friday. Another upper-level disturbance will approach the Gulf coast. 30% chances for rain/storms return across portions of the region as a result. As of now, it appears isolated and shouldn’t be problematic. Check back for more updates!
7 day forecast from Your Weather Authority (Copyright 2025 by KSAT - All rights reserved.)
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.
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.