Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

97°F

36°C

Humidity 33%
Wind Speed SE 7 mph
Barometer 29.83 in (1008.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 30 Aug 7:53 pm CDT
Extended Forecast for

6 Miles S San Antonio, Stinson Municipal Airport TX

  • Tonight

    Tonight: Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly after 4pm.  Mostly sunny, with a high near 97. Heat index values as high as 102. East northeast wind 5 to 10 mph.

    High: 97 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 74. East wind 5 to 10 mph, with gusts as high as 20 mph.  New rainfall amounts between a quarter and half of an inch possible.

    Low: 74 °F

    Chance
    T-storms

  • Labor Day

    Labor Day: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 89. North northeast wind 5 to 10 mph.  Chance of precipitation is 70%.

    High: 89 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 72. Northeast wind 5 to 10 mph.

    Low: 72 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 94. North wind 5 to 10 mph.

    High: 94 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70. East northeast wind 5 to 10 mph.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 96. North wind 5 to 10 mph.

    High: 96 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. East northeast wind 5 to 10 mph.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 97. Heat index values as high as 102. East northeast wind 5 to 10 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. East wind 5 to 10 mph, with gusts as high as 20 mph. New rainfall amounts between a quarter and half of an inch possible.
Labor Day
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 89. North northeast wind 5 to 10 mph. Chance of precipitation is 70%.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 72. Northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 94. North wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 70. East northeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 96. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 70. East northeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 95.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Partly sunny, with a high near 95.
Friday Night
Partly cloudy, with a low around 72.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S San Antonio, Stinson Municipal Airport TX
 29.23°N 98.47°W (Elev. 554 ft)
6:42 pm CDT Aug 30, 2025
8pm CDT Aug 30, 2025-6pm CDT Sep 6, 2025
 
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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