High pressure rolls in next week, pushing rain chances even lower
WATCH LIVE RADAR ABOVEFORECAST HIGHLIGHTS
SATURDAY: Just spotty rain today (20%). Near 90°, but feeling like 100° with high humidity
SUNDAY: Staying hot & humid. 20% chance stray shower
NEXT WEEK: No rain & hot!
FORECAST
Most of the activity remains limited. A Severe Thunderstorm Warning is in effect until 8:30 p.m. for Maverick and Zavala counties, where storms may produce wind gusts up to 60 mph and hail as large as a quarter. Closer to San Antonio, there is still a chance for isolated, hit-or-miss thunderstorms, but the threat will continue to diminish as the sun sets.
SUNDAY
Sunday looks even drier, with only a 20% shot at a stray shower. Showers are expected to be short-lived and limited to small areas, so you shouldn’t need to cancel any outdoor plans. Expect similar heat and humidity, feeling like 100° during the afternoon.
Sunday looks even drier, with only a 20% shot at a stray shower (Copyright KSAT-12 2026 – All Rights Reserved)
NEXT WEEK
A ridge of high pressure will begin to build into the area on Monday. This “heat high” is known for keeping things hot and dry, especially in the early summer. his will bring rain chances down and temperatures up. Most of next week will be quiet, humid, and warm.
Extended Forecast (Copyright KSAT-12 2026 – All Rights Reserved)Daily Forecast
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About the AuthorsSarah Spivey headshotSarah Spivey
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 headshotShelby Ebertowski
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.