San Antonio

Weather Update, San Antonio Braces for Drizzle, Thunderstorms, and Mixed Skies This Week

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Published on November 18, 2025
Weather Update, San Antonio Braces for Drizzle, Thunderstorms, and Mixed Skies This WeekSource: Google Street View

San Antonio residents can look forward to a mixed bag of weather over the coming days. There's a slight chance of drizzle this morning, giving way to more sun as the day progresses with highs reaching near 85 degrees and a south breeze at 5 to 10 mph. As nighttime falls, cloud cover increases with a low resting around 70 degrees and that same southeastern wind carrying through till morning, according to the National Weather Service forecasts.

For those planning their Wednesdays, they'll want to pack an umbrella as there's a chance of drizzle before noon, followed by a slight chance of showers in the afternoon. The National Weather Service indicates a cloudy outlook with high temperatures hovering again near 85 degrees. The winds remain steady from the south southeast at 5 to 10 mph with a light chance of precipitation pegged at 20 percent.

Thursday is set to bring more showers and the possibility of thunderstorms starting after 9 a.m., maintaining a mostly cloudy sky throughout the day. The temperatures may cool slightly, peaking near 80 degrees amidst southeastern winds ranging from 10 to 15 mph, with gusts that could reach up to 20 mph. As per the National Weather Service, residents should prep for a 70 percent chance of precipitation.

Thursday night, Showers likely, with a chance of a thunderstorm before midnight. More showers or storms may continue after midnight. Low around 66°F. Winds shift from southeast to north-northeast overnight. Friday, A 30% chance of showers in the morning, then mostly sunny. High near 80°F with light north winds around 5 mph, as detailed by the National Weather Service.

Friday night, Mostly clear with a low around 60°F. Saturday, Mostly sunny with a 20% chance of light showers. High near 76°F. Northeast winds at 5–10 mph. Saturday night through Monday, On-and-off showers with a 30% chance of rain. Highs near 74°F on Monday with partly sunny skies, as per the National Weather Service.