San Antonio

San Antonio Braces for Sizzling Temperatures as Mercury Approaches 100 Degrees

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Published on July 24, 2025
San Antonio Braces for Sizzling Temperatures as Mercury Approaches 100 DegreesSource: Google Street View

San Antonio residents face a scorching forecast with temperatures set to soar near the 100-degree mark. Today's conditions are expected to be mostly sunny, transitioning to clear skies and a high of around 100 degrees, the wind shifting subtly from the south at around 5 mph, as reported by the National Weather Service.

Tonight will stay warm, with temperatures dropping to around 76°F and light winds shifting from southeast to southwest. Friday will be very hot, with highs near 98°F and a heat index up to 102°F. A light southeast breeze around 5 mph is expected in the afternoon. There's a small chance of showers before 10 p.m., but skies will stay mostly cloudy and the night will remain warm, around 77°F, according to the National Weather Service.

Saturday brings a 30% chance of showers and storms after 1 p.m., with partly sunny skies and a high near 92°F. Winds will come from the south-southeast at 5 to 10 mph. Saturday night may see more showers and storms before 10 p.m., with a slight chance of rain until 1 a.m. It will stay mostly cloudy with a low around 77°F, as stated by the National Weather Service.

Sunday has a 20% chance of showers and storms after 1 p.m., with partly cloudy skies and a high near 96°F. Winds from the southeast could gust up to 20 mph. Sunday night will be partly cloudy with a low around 77°F. From Monday through Wednesday, expect partly to mostly sunny days with highs in the mid-90s and comfortable nights in the mid-70s, as per the National Weather Service.