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

89°F

32°C

Humidity 55%
Wind Speed S 9 mph
Barometer 29.92 in (1011.3 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 23 Sep 12:51 pm CDT
Extended Forecast for

3 Miles WSW Shavano Park TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 97. Heat index values as high as 102. South wind around 10 mph.

    High: 97 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 94. Heat index values as high as 102. South wind around 5 mph becoming north in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 94 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Increasing clouds, with a low around 71. Northeast wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 71 °F

    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89. North northeast wind around 5 mph.

    High: 89 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67. Northeast wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90. East northeast wind around 5 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. East wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 91 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 97. Heat index values as high as 102. South wind around 10 mph.
Tonight
Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.
Wednesday
A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 94. Heat index values as high as 102. South wind around 5 mph becoming north in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm. Increasing clouds, with a low around 71. Northeast wind 5 to 10 mph. Chance of precipitation is 70%.
Thursday
A 40 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89. North northeast wind around 5 mph.
Thursday Night
Mostly clear, with a low around 67. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 90. East northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 66. East wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 91. Calm wind becoming east southeast around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 88.
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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:
12:44 pm CDT Sep 23, 2025
Forecast Valid:
1pm CDT Sep 23, 2025-6pm CDT Sep 29, 2025
 
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Additional Resources

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Chance of Precipitation