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

90°F

32°C

Humidity 39%
Wind Speed SW 8 mph
Barometer 30.16 in (1019.9 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 29 Jul 11:53 am CDT
Extended Forecast for

3 Miles SE San Antonio TX

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 100. Southeast wind around 5 mph.

    High: 100 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 72. Southeast wind around 5 mph becoming calm after midnight.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 101. West wind around 5 mph becoming south southeast in the afternoon.

    High: 101 °F

    Hot

  • Wednesday Night

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

    Low: 76 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 100. Calm wind becoming southeast around 5 mph in the morning.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76. East southeast wind 5 to 10 mph becoming south after midnight.

    Low: 76 °F

    Partly Cloudy

  • Friday

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

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 78. East southeast wind around 5 mph.

    Low: 78 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Calm wind becoming east around 5 mph in the afternoon.

    High: 98 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 100. Southeast wind around 5 mph.
Tonight
Mostly clear, with a low around 72. Southeast wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny and hot, with a high near 101. West wind around 5 mph becoming south southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 76. South southeast wind around 5 mph.
Thursday
Mostly sunny and hot, with a high near 100. Calm wind becoming southeast around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 76. East southeast wind 5 to 10 mph becoming south after midnight.
Friday
Mostly sunny and hot, with a high near 99. Calm wind becoming east southeast around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 78. East southeast wind around 5 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 78.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
Partly cloudy, with a low around 78.
Monday
Sunny and hot, with a high near 100.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE San Antonio TX
 29.44°N 98.48°W (Elev. 663 ft)
Last Update:
12:30 pm CDT Jul 29, 2025
Forecast Valid:
12pm CDT Jul 29, 2025-6pm CDT Aug 4, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation