San Antonio

San Antonio Braces for Weekend Weather Roulette: Sunshine, Showers, and Thunderstorms in the Forecast

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Published on October 24, 2025
San Antonio Braces for Weekend Weather Roulette: Sunshine, Showers, and Thunderstorms in the ForecastSource: Google Street View

San Antonio residents should keep their umbrellas close this weekend as the city anticipates a mix of sunshine and potential stormy weather, with forecasters predicting varied conditions over the next few days. According to the National Weather Service, there's a slight chance of showers and thunderstorms today, particularly between 10 am and 1 pm, with a 20% chance of precipitation and winds reaching up to 20 mph. Though the high is a warm 89 degrees, the combination of possible rain and gusts suggests a need for preparedness.

As the evening progresses, so does the likelihood of precipitation, increasing to a 60% chance with the possibility of some thunderstorms producing heavy rainfall. The overnight low will hover around 70 degrees, and wind gusts could intensify, reaching as high as 25 mph, creating a scenario where umbrellas might struggle against the robust southeastern winds and residents contend with the potential inconvenience of disruptions due to heavy rain and storms.

Heading into Saturday, the chance of showers and storms remains, tapering off slightly with a 50% chance before 10 am, followed by a more spotty possibility of showers between 10 am and 1 pm before chances rise again in the afternoon. These cycles of rain, punctuated by moments of partly sunny skies and high temperatures in the upper 80s, set a rhythm to the weekend, with South winds maintaining a steady presence.

By Saturday night, the sky will clear somewhat, with only a 30% chance of showers and thunderstorms before 1 am and a comfortable low around 67 degrees, winds will shift from north northwest to east northeast as the evening unfolds providing a cooler change to the climate. But the city is not out of the woods just yet, the shift also brings with it an uncertainty dictated by nature's own currents and whims induced by a temperamental atmosphere.

Sunday brings a respite from the rain with a sunny forecast and highs reaching the 90 degree mark, promising a brief reprieve that will extend into the early days of the week. As San Antonio heads into Monday and Tuesday, residents can look forward to the return of clear skies and warmth, signaling a tentative truce from the sporadic tumult of the weekend's weather. The forecast anticipates continued sun into midweek, with Wednesday and Thursday also looking to be sunny with cooler high temperatures in the mid-70s, according to National Weather Service.