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.

Fair

86°F

30°C

Humidity 53%
Wind Speed N 3 mph
Barometer 29.86 in (1009.8 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 1 Aug 10:53 pm CDT
Extended Forecast for

4 Miles WSW San Antonio, Stinson Municipal Airport TX

  • Tonight

    Tonight: Cloudy, with a low around 80. North wind around 5 mph becoming calm.

    Low: 80 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny and hot, with a high near 99. Heat index values as high as 102. Northeast wind around 5 mph.

    High: 99 °F

    Hot

  • Sunday Night

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

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 100. Calm wind becoming south around 5 mph in the afternoon.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

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

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 77. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98. South southeast wind 5 to 10 mph.

    High: 98 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Tonight
Cloudy, with a low around 80. North wind around 5 mph becoming calm.
Sunday
Mostly cloudy, then gradually becoming sunny and hot, with a high near 99. Heat index values as high as 102. Northeast wind around 5 mph.
Sunday Night
Mostly clear, with a low around 77. East wind around 5 mph becoming south after midnight.
Monday
Sunny and hot, with a high near 100. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 78. Southeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 100. South southeast wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 77. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 98. South southeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 76. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 97.
Thursday Night
Mostly clear, with a low around 78.
Friday
Mostly sunny, with a high near 96.
Friday Night
Mostly clear, with a low around 77.
Saturday
Mostly sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW San Antonio, Stinson Municipal Airport TX
 29.32°N 98.53°W (Elev. 640 ft)
Last Update:
9:42 pm CDT Aug 1, 2026
Forecast Valid:
11pm CDT Aug 1, 2026-6pm CDT Aug 8, 2026
 
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