San Antonio

Mixed Bag of Sun and Showers for San Antonio's Labor Day Weekend, Heatwave Persists Through the Week

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Published on September 01, 2025
Mixed Bag of Sun and Showers for San Antonio's Labor Day Weekend, Heatwave Persists Through the WeekSource: Google Street View

The National Weather Service forecasts a mix of sun and possible thunderstorms in San Antonio for Labor Day. On Monday, there is a 30% chance of rain with a high near 91 degrees and light north-northeast winds. The low will be around 75 degrees with calmer conditions at night, as reported by the National Weather Service.

San Antonio will see a warming trend through the week with mostly sunny skies and rising heat, according to the National Weather Service. Highs will reach near 96 degrees on Tuesday and climb to around 98 degrees on Wednesday, Thursday, and Friday, with lows staying near 75 degrees. Conditions remain mostly clear, though Friday night may bring increased cloud cover.

San Antonio will be mostly sunny and hot this Labor Day weekend. On Saturday, the high will be near 92 degrees with a 20% chance of showers and thunderstorms, and the low will be around 74 degrees at night with the same rain chance. On Sunday, the high will be near 91 degrees with a 30% chance of showers and thunderstorms, as stated by the National Weather Service.