San Antonio

San Antonio's Weather Rollercoaster, Warm Days, Light Drizzle, and Thunderstorms Ahead

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Published on November 17, 2025
San Antonio's Weather Rollercoaster, Warm Days, Light Drizzle, and Thunderstorms AheadSource: Google Street View

San Antonio residents may want to keep their light jackets and umbrellas at hand as they navigate through a week of variable weather conditions. According to the National Weather Service, patchy fog early today will give way to mostly sunny skies, with temperatures hovering near a warm 87 degrees. Light south winds of 5 to 10 mph are expected to continue into the night, accompanied by a slight chance of drizzle after 3 a.m.

Light drizzle may continue into early Tuesday but will clear, leading to a mostly sunny day with a high around 86°F. Tuesday night brings a slight chance of drizzle again with more clouds and a low near 71°F. On Wednesday, things change—a 30% chance of showers is expected before noon, and winds could gust up to 20 mph, as reported by the National Weather Service.

Later in the week, rain becomes more likely. Wednesday night has a 50% chance of showers and thunderstorms, with winds around 10–15 mph and gusts up to 20 mph. On Thursday, thunderstorms are likely again with a 70% chance of rain. Temperatures will drop slightly, with a high near 81°F and breezy south winds, as noted by the National Weather Service.

Thursday night will still carry a 50 percent chance of showers and storms, though a shift in the wind after midnight could herald a change, with lows around 62 degrees. By Friday, chances of rain drop to 20 percent before noon, granting way to mostly sunny skies and a high near 78. The clear skies will extend into Friday night, offering cooler lows around 55 degrees, according to the National Weather Service.

Saturday's forecast predicts a 30 percent chance of rain but retains mostly sunny conditions with a high near 74. Similarly, Saturday night and Sunday maintain this chance of showers, though mostly sunny days with highs in the low 70s could make for a pleasing end to the week, as per the National Weather Service.