SUNDAY: Mostly dry with only a 20% chance of a stray shower
NEXT WEEK: Below average temperatures and additional chances for heavy downpours
FORECAST
Estimated rain totals around San Antonio as of 9 PM Saturday evening. (Copyright 2026 by KSAT - All rights reserved.)
TONIGHT
The majority of counties are drying out for the overnight hours. It’s possible to have some redevelopment of showers in far western areas overnight, but San Antonio and the rest of the viewing area will stay quiet.
SUNDAY
Sunday brings a drier forecast with only a 20% chance of a stray shower, allowing most of the region to remain rain-free. Humidity will stay high and temperatures will climb into the lower 90s. Overall, the weather pattern will be noticeably quieter than Saturday.
Sunday Planner. (Copyright 2026 by KSAT - All rights reserved.)
NEXT WEEK
A northward shift in the heat dome and incoming Gulf moisture will increase rain chances Monday and Tuesday. Unsettled conditions are expected to persist through mid-week. Rain activity is expected to remain primarily scattered. Tuesday and Wednesday hold the potential for heavy downpours and a returned threat of possible street flooding.
Your Weather Authority Extended Forecast. (Copyright 2026 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.
Leah Rodriguez joined the Weather Authority Team in 2026 after watching KSAT 12 while growing up in Pearsall. She graduated with a Bachelor's Degree in Meteorology from Texas A&M University and worked in Lubbock for two years.
When she's not watching the radar, Leah enjoys spending time with her family and her dog Luby.