National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Thunderstorm in Vicinity

91°F

33°C

Humidity 49%
Wind Speed NW 18 G 30 mph
Barometer 30.01 in (1015.0 mb)
Dewpoint 69°F (21°C)
Visibility 8.00 mi
Heat Index96°F (36°C)
Last update 2 Aug 5:53 pm CDT
Extended Forecast for

3 Miles SSE San Antonio TX

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 77. Northeast wind around 5 mph becoming calm after midnight.

    Low: 77 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 101. Heat index values as high as 107. Calm wind becoming east around 5 mph in the afternoon.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 79. East southeast wind around 5 mph becoming north northeast in the evening.

    Low: 79 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100. Heat index values as high as 106. Southeast wind around 5 mph.

    High: 100 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 77. East wind 5 to 10 mph.

    Low: 77 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 98. South southeast wind 5 to 10 mph becoming east in the afternoon.

    High: 98 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. East wind 5 to 10 mph becoming south southeast after midnight.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 98 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. Southeast wind 5 to 10 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 77. Northeast wind around 5 mph becoming calm after midnight.
Sunday
Sunny and hot, with a high near 101. Heat index values as high as 107. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 79. East southeast wind around 5 mph becoming north northeast in the evening.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100. Heat index values as high as 106. Southeast wind around 5 mph.
Monday Night
Partly cloudy, with a low around 77. East wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 98. South southeast wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 76. East wind 5 to 10 mph becoming south southeast after midnight.
Wednesday
Sunny, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 76. Southeast wind 5 to 10 mph.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 77.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE San Antonio TX
 29.41°N 98.48°W (Elev. 646 ft)
Last Update:
6:02 pm CDT Aug 2, 2025
Forecast Valid:
6pm CDT Aug 2, 2025-6pm CDT Aug 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation