Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

99°F

37°C

Humidity 34%
Wind Speed SE 7 mph
Barometer 29.98 in (1013.5 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 8 Sep 2:53 pm CDT
Extended Forecast for

4 Miles W San Antonio, Stinson Municipal Airport TX

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 99. Heat index values as high as 104. South southeast wind around 5 mph.

    High: 99 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 78. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 4pm.  Increasing clouds, with a high near 98. Heat index values as high as 104. Southeast wind around 5 mph.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 77. East southeast wind 5 to 10 mph.

    Low: 77 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 98. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 98 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. East wind 5 to 10 mph becoming south after midnight.

    Low: 77 °F

    Mostly Clear

  • Friday

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

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 77. Southeast wind around 10 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. South southeast wind 5 to 10 mph.

    High: 100 °F

    Hot

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 99. Heat index values as high as 104. South southeast wind around 5 mph.
Tonight
Mostly clear, with a low around 78. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 98. Heat index values as high as 104. Southeast wind around 5 mph.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. East southeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 98. Calm wind becoming south southeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 77. East wind 5 to 10 mph becoming south after midnight.
Friday
Sunny and hot, with a high near 99. Calm wind becoming south southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 77. Southeast wind around 10 mph.
Saturday
Sunny and hot, with a high near 100. South southeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Mostly sunny and hot, with a high near 99.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Mostly sunny, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W San Antonio, Stinson Municipal Airport TX
 29.32°N 98.53°W (Elev. 640 ft)
2:44 pm CDT Sep 8, 2026
3pm CDT Sep 8, 2026-6pm CDT Sep 14, 2026
 
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Additional Resources

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