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

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Overcast

78°F

26°C

Humidity 87%
Wind Speed Calm
Barometer 29.99 in (1014.2 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 23 Sep 5:53 am CDT
Extended Forecast for

4 Miles SSE San Antonio TX

  • Today

    Today: Partly sunny, with a high near 96. Heat index values as high as 101. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 96 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 77. East southeast wind 5 to 10 mph becoming light after midnight.

    Low: 77 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 95. Heat index values as high as 100. North northeast wind 5 to 10 mph becoming east in the afternoon.

    High: 95 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77. East wind 5 to 10 mph becoming light southeast after midnight.

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 95. East southeast wind 5 to 10 mph.

    High: 95 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 76. South southeast wind 5 to 10 mph.

    Low: 76 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 94 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 77. South southeast wind around 5 mph.

    Low: 77 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.

    High: 95 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 96. Heat index values as high as 101. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 77. East southeast wind 5 to 10 mph becoming light after midnight.
Thursday
Mostly sunny, with a high near 95. Heat index values as high as 100. North northeast wind 5 to 10 mph becoming east in the afternoon.
Thursday Night
Partly cloudy, with a low around 77. East wind 5 to 10 mph becoming light southeast after midnight.
Friday
Mostly sunny, with a high near 95. East southeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 76. South southeast wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 77. South southeast wind around 5 mph.
Sunday
Partly sunny, with a high near 95. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Mostly sunny, with a high near 95.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 77.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE San Antonio TX
 29.39°N 98.48°W (Elev. 627 ft)
Last Update:
6:42 am CDT Sep 23, 2026
Forecast Valid:
6am CDT Sep 23, 2026-6pm CDT Sep 29, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation