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.

Partly Cloudy

92°F

33°C

Humidity 51%
Wind Speed SW 9 mph
Barometer 30.01 in (1014.9 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 10 Sep 11:53 am CDT
Extended Forecast for

6 Miles SSW San Antonio, Stinson Municipal Airport TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 98. Heat index values as high as 103. Southeast wind around 5 mph.

    High: 98 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.

    Low: 76 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 100. Heat index values as high as 105. South southeast wind 5 to 10 mph.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 76. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Partly Cloudy

  • Saturday

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

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 99. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 76. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 101. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 101 °F

    Hot

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 98. Heat index values as high as 103. Southeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.
Friday
Mostly sunny and hot, with a high near 100. Heat index values as high as 105. South southeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 76. Southeast wind 10 to 15 mph, with gusts as high as 20 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 76. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny and hot, with a high near 99. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 76. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny and hot, with a high near 101. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Mostly sunny and hot, with a high near 100.
Tuesday Night
Partly cloudy, with a low around 75.
Wednesday
Mostly sunny, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW San Antonio, Stinson Municipal Airport TX
 29.25°N 98.5°W (Elev. 548 ft)
Last Update:
11:32 am CDT Sep 10, 2026
Forecast Valid:
12pm CDT Sep 10, 2026-6pm CDT Sep 16, 2026
 
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