Tue Aug 18th, '26 - Daily Weather for San Antonio

Good morning! Happy Tuesday to you! This is your weather for Tuesday, August 18th, 2026, for the beautiful city of San Antonio. I hope you're ready to take on the day. - Morning temperature starts at a comfortable 78 degrees - Daytime high will rise to about 96 degrees under scattered clouds - Expect a nice breeze from the south-southeast at 4 mph - Evening temperatures peak at 99 degrees, ideal for a pool dip - Nighttime temperatures cool down to around 86 degrees I hope this weather update helps you plan your day in San Antonio! Remember, I'll be here for you tomorrow with another update. Have a great day!