Thu Aug 20th, '26 - Daily Weather for San Antonio

San Antonio Weather Daily · Aug 19, 2026 · 2:00

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Good morning and a big warm welcome to you! This is your weather for Thursday, August 20th, 2026 in the vibrant city of San Antonio.

- Morning temperatures start at a comfortable 75 degrees with scattered clouds

- Daytime highs soaring to 104 degrees, cloud cover at about 47 percent

- Evening temperatures dip slightly to around 100 degrees, wind from southeast at 5 mph

- Nighttime temps ease down to 85 degrees, no rain expected

Take this forecast and go make the most of your day. I’ll be here again tomorrow to keep you updated.