Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34° N Lon: 98.47° W Elev: 574 ft.

Overcast

82°F

28°C

Humidity 82%
Wind Speed SE 5 mph
Barometer 29.94 in (1012.4 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 4 Aug 8:53 am CDT
Detailed forecast for

Wilson County

Today
Partly cloudy this morning, then becoming mostly sunny. Hot with highs around 100. Southeast winds 10 to 15 mph. Highest heat index readings up to 107.
Tonight
Clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph.
Wednesday
Partly cloudy in the morning, then clearing. Highs in the upper 90s. Southeast winds 10 to 15 mph. Highest heat index readings up to 106.
Wednesday Night
Clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph.
Thursday
Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph. Highest heat index readings up to 108.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s.
Friday
Partly cloudy. Highs in the upper 90s. Highest heat index readings up to 105.
Friday Night
Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the mid 70s.
Saturday Through Sunday Night
Mostly clear. Highs in the mid 90s. Lows in the mid 70s. Highest heat index readings up to 105.
Monday
Partly cloudy in the morning, then clearing. Highs in the upper 90s. Highest heat index readings up to 105.



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444 AM CDT Tue Aug 4 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database