Rain chances now sit at 40%
Thursday (8/27) rain chances (Copyright KSAT-12 2026 – All Rights Reserved)FORECAST HIGHLIGHTS
10TH STRAIGHT DAY: SA likely hits 100° for 10th straight day
THURSDAY RAIN CHANCE: Now 40% between 2 and 8pm
HAZARDS?: Lightning, gusty winds, brief, heavy rainfall
FORECAST
STREAK CONTINUES
Today will mark 10 days in a row at 100° or above. This will put us inside the top ten for longest triple-digit streaks in San Antonio. A stray shower or storm cannot be ruled out this evening, mainly in the Hill Country.
Today’s Forecast (Copyright KSAT-12 2026 – All Rights Reserved)
WHAT TO EXPECT THURSDAY
Rain chances Thursday now sit at 40%. Spotty downpours will flare up after 2pm. You can expect brief, heavy rainfall, lightning, and the possibility of some gusty winds with any storm that develops. We do have a handful of high school football games Thursday night, including the KSAT Pigskin Classic. Could there be a lightning delay? Possible, but not likely. Any delay would be short-lived. Storms will dissipate after 8pm.
Thursday (8/27) rain chances (Copyright KSAT-12 2026 – All Rights Reserved)
MINOR RELIEF AHEAD
While still hot, temps wont be AS hot going forward. Another small chance for rain shows up early next week.
Extended Forecast (Copyright KSAT-12 2026 – All Rights Reserved)Daily Forecast
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About the AuthorJustin Horne headshotJustin Horne
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.