National Weather Service Forecast
San Antonio, TX Weather
7-Day Forecast
Today: 78°F / 78°F
Today's Forecast
Mostly clear, with a low around 78. Heat index values as high as 103. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
7-Day Outlook
Tue, 8/11Sunny78°78°2%
Wed, 8/12Sunny100°77°1%
Thu, 8/13Sunny101°78°
Fri, 8/14Sunny98°77°3%
Sat, 8/15Sunny98°76°2%
Sun, 8/16Sunny99°77°
Mon, 8/17Sunny99°78°1%
Tue, 8/18Sunny99°84°1%
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Data from the National Weather Service
Last updated Tue, Aug 11, 11:42 PM UTC