Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Mostly Cloudy

78°F

26°C

Humidity 90%
Wind Speed Calm
Barometer 30.10 in (1017.6 mb)
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index80°F (27°C)
Last update 16 Sep 4:53 am CDT
Extended Forecast for

3 Miles SE San Antonio TX

  • Today

    Today: Mostly sunny and hot, with a high near 99. Heat index values as high as 108. East southeast wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 78. East southeast wind 5 to 10 mph.

    Low: 78 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers and thunderstorms between 1pm and 4pm.  Partly sunny, with a high near 98. Heat index values as high as 109. East wind 5 to 10 mph.  Chance of precipitation is 20%.

    High: 98 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am.  Mostly cloudy, with a low around 77. East southeast wind 5 to 10 mph.  Chance of precipitation is 20%.

    Low: 77 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 97. East southeast wind around 5 mph.

    High: 97 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. East southeast wind 5 to 10 mph becoming light south southeast  after midnight.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 97. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 97 °F

    Sunny

  • Saturday Night

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

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 98. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 98 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny and hot, with a high near 99. Heat index values as high as 108. East southeast wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 78. East southeast wind 5 to 10 mph.
Thursday
A slight chance of showers and thunderstorms between 1pm and 4pm. Partly sunny, with a high near 98. Heat index values as high as 109. East wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 77. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 97. East southeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 75. East southeast wind 5 to 10 mph becoming light south southeast after midnight.
Saturday
Sunny, with a high near 97. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 76. South southeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 98. Calm wind becoming south southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 77.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 76.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE San Antonio TX
 29.44°N 98.48°W (Elev. 663 ft)
2:42 am CDT Sep 16, 2026
5am CDT Sep 16, 2026-6pm CDT Sep 22, 2026
 
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Additional Resources

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