National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy

78°F

26°C

Humidity 85%
Wind Speed S 9 mph
Barometer 29.99 in (1013.6 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 31 Jul 3:51 am CDT
Extended Forecast for

3 Miles WSW Shavano Park TX

  • Today

    Today: Mostly cloudy, then gradually becoming sunny and hot, with a high near 99. Heat index values as high as 106. South wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 76. South southeast wind 5 to 10 mph.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 98. Heat index values as high as 107. Calm wind becoming southwest around 5 mph.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Increasing clouds, with a low around 78. East wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 78 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 99. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. East northeast wind around 5 mph becoming calm in the evening.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 78. South southeast wind around 5 mph.

    Low: 78 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. South wind 5 to 10 mph.

    High: 99 °F

    Hot

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny and hot, with a high near 99. Heat index values as high as 106. South wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 76. South southeast wind 5 to 10 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 98. Heat index values as high as 107. Calm wind becoming southwest around 5 mph.
Saturday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Increasing clouds, with a low around 78. East wind around 5 mph becoming calm. Chance of precipitation is 30%.
Sunday
Mostly sunny and hot, with a high near 99. Calm wind becoming northeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 78. East northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 99. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Clear, with a low around 78. South southeast wind around 5 mph.
Tuesday
Sunny and hot, with a high near 99. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Mostly sunny, with a high near 97.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Mostly sunny, with a high near 96.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Shavano Park TX
 29.57°N 98.61°W (Elev. 955 ft)
Last Update:
2:42 am CDT Jul 31, 2026
Forecast Valid:
4am CDT Jul 31, 2026-6pm CDT Aug 6, 2026
 
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Additional Resources

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Chance of Precipitation