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

73°F

23°C

Humidity 66%
Wind Speed Calm
Barometer 29.90 in (1011.0 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 4 Sep 3:53 am CDT
Extended Forecast for

3 Miles SSE San Antonio TX

  • Today

    Today: Sunny and hot, with a high near 101. Calm wind becoming west southwest around 5 mph.

    High: 101 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 76. South wind around 5 mph.

    Low: 76 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 100. South wind around 5 mph.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 77. Southeast wind 5 to 10 mph.

    Low: 77 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 95. East wind around 5 mph.

    High: 95 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 76. East northeast wind 5 to 10 mph.

    Low: 76 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 91. East northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 91 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East northeast wind 5 to 10 mph.

    Low: 73 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 87. East northeast wind around 10 mph. Chance of precipitation is 50%.

    High: 87 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny and hot, with a high near 101. Calm wind becoming west southwest around 5 mph.
Tonight
Partly cloudy, with a low around 76. South wind around 5 mph.
Friday
Mostly sunny and hot, with a high near 100. South wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 77. Southeast wind 5 to 10 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 95. East wind around 5 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 76. East northeast wind 5 to 10 mph.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 91. East northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East northeast wind 5 to 10 mph.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 87. East northeast wind around 10 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 93.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE San Antonio TX
 29.41°N 98.5°W (Elev. 630 ft)
Last Update:
3:44 am CDT Sep 4, 2025
Forecast Valid:
4am CDT Sep 4, 2025-6pm CDT Sep 10, 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