Fri Sep 18th, '26 - Daily Weather for San Antonio

Hello and happy Friday! It’s September 18th, 2026, and here’s your weather update for beautiful San Antonio.

- Morning temperatures start at a mild 76 degrees

- Midday high climbs to a sizzling 97 degrees with light rain

- Cloud cover at 18%, so expect some sun with those clouds

- Slight rain expected with over half an inch possible

- Winds from the southeast at 3 mph, with gusts up to 9 mph

- Afternoon and evening stay warm around 94 degrees

- Nighttime cools down to about 84 degrees



Thanks for tuning in today. Have a great day and join us tomorrow for more updates.