San Antonio, TX Weather - Tomorrow’s Forecast

Independence Day

Chance of showers and thunderstorms

High:
93°F

A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 93. Heat index values as high as 100. South wind 5 to 10 mph, with gusts as high as 20 mph.

Friday Night

Mostly cloudy

Overnight low:
75°F

Mostly cloudy, with a low around 75. South southeast wind 5 to 10 mph.