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 82%
Wind Speed SE 7 mph
Barometer 29.88 in (1010.9 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 23 Apr 9:53 am CDT
Extended Forecast for

San Antonio, Stinson Municipal Airport TX

  • Today

    Today: Mostly cloudy, with a high near 86. South southeast wind around 10 mph, with gusts as high as 20 mph.

    High: 86 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, then becoming cloudy toward daybreak, with a low around 71. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Becoming
    Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 88. South wind around 5 mph.

    High: 88 °F

    Cloudy then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70. South southeast wind around 5 mph.

    Low: 70 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 92. Light south southeast wind increasing to 5 to 10 mph in the morning.

    High: 92 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 71. Southeast wind 5 to 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 92. South wind 5 to 10 mph.

    High: 92 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 72. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 94. South wind around 5 mph becoming east northeast in the afternoon.

    High: 94 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 86. South southeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, then becoming cloudy toward daybreak, with a low around 71. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 88. South wind around 5 mph.
Friday Night
Partly cloudy, with a low around 70. South southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 92. Light south southeast wind increasing to 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 71. Southeast wind 5 to 10 mph.
Sunday
Mostly cloudy, with a high near 92. South wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 72. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 94. South wind around 5 mph becoming east northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 72.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.
Tuesday Night
Mostly cloudy, with a low around 71.
Wednesday
Partly sunny, with a high near 93.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio, Stinson Municipal Airport TX
 29.35°N 98.48°W (Elev. 577 ft)
Last Update:
6:46 am CDT Apr 23, 2026
Forecast Valid:
10am CDT Apr 23, 2026-6pm CDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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