San Antonio

San Antonio Braces for Scorching 93-Degree Heat Amid Potential Sunday Showers and Haze

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Published on June 28, 2025
San Antonio Braces for Scorching 93-Degree Heat Amid Potential Sunday Showers and HazeSource: Google Street View

The mercury is set to soar in San Antonio as residents brace for another day of scorching heat, with temperatures tipping the scales near 93 degrees. As reported by the National Weather Service, the heat index could make it feel like a sweltering 100 degrees out there. Blowing in from the south at a leisurely 5 to 10 mph, the wind offers minimal respite from the heat.

Tonight in San Antonio, clouds will increase and keep temperatures mild, with a low around 74°F. A light southeast wind at 5 to 10 mph will blow through, but it's the clouds that will really move in. On Sunday afternoon, there's a slight chance of showers and storms after 1 p.m., along with widespread haze expected to blur the skies, as reported by the National Weather Service.

Heading into the new week, Monday mirrors Sunday's outlook with a 20 percent chance of rain and thunderstorms post-1pm and widespread haze casting a dim light over the city's mostly sunny disposition. While the sun plays peek-a-boo with the clouds, temperatures are again anticipated to hit a high near 91 degrees. The south wind doesn't skip a beat, maintaining a 5 to 10 mph pace, and could pick up to gusts as high as 20 mph, as stated by the National Weather Service.

Tuesday’s forecast looks familiar, with a 20% chance of showers and storms after 1 p.m. Haze is expected to stick around through much of the sunny day. Winds will stay light, shifting to the south-southeast. The day ends with mostly cloudy skies and a low near 72°F overnight.

The rest of the week stays pretty consistent. Both Wednesday and Thursday have a 20% chance of afternoon rain and widespread haze. Wednesday will be partly sunny, while Thursday turns mostly cloudy. Highs will be around 89 to 90°F. As the Independence Day weekend approaches, expect typical summer warmth with mostly sunny skies and highs near 93°F, as per the National Weather Service.