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.

Overcast

74°F

23°C

Humidity 88%
Wind Speed S 7 mph
Barometer 30.01 in (1015.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 22 Apr 10:53 am CDT
Extended Forecast for

3 Miles S San Antonio TX

  • Today

    Today: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. South southeast wind around 5 mph. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph.

    Low: 68 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 85. South wind 5 to 10 mph.

    High: 85 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 70. South southeast wind 5 to 10 mph.

    Low: 70 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 86. South wind around 5 mph.

    High: 86 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 71. South southeast wind around 5 mph.

    Low: 71 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 90. South southeast wind around 5 mph.

    High: 90 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 71. Southeast wind around 5 mph.

    Low: 71 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 91. South wind around 5 mph.

    High: 91 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. South southeast wind around 5 mph. Chance of precipitation is 30%.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 68. Southeast wind 5 to 10 mph.
Thursday
Mostly cloudy, with a high near 85. South wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 70. South southeast wind 5 to 10 mph.
Friday
Mostly cloudy, with a high near 86. South wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 71. South southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 90. South southeast wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 71. Southeast wind around 5 mph.
Sunday
Mostly cloudy, with a high near 91. South wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 73.
Monday
Partly sunny, with a high near 93.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
Partly sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S San Antonio TX
 29.41°N 98.5°W (Elev. 630 ft)
Last Update:
9:46 am CDT Apr 22, 2026
Forecast Valid:
11am CDT Apr 22, 2026-6pm CDT Apr 28, 2026
 
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