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.

Fair

77°F

25°C

Humidity 64%
Wind Speed SE 5 mph
Barometer 29.95 in (1013.3 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 18 Nov 6:53 pm CST
Extended Forecast for

2 Miles SSE San Antonio TX

Flood Watch November 20, 12:00am until November 21, 06:00am
Click here for hazard details and duration
Flood Watch

  • Tonight

    Tonight: A slight chance of drizzle after midnight. Increasing clouds, with a low around 71. Southeast wind 5 to 10 mph.

    Low: 71 °F

    Partly Cloudy
    then Slight
    Chance
    Drizzle

  • Wednesday

    Wednesday: A slight chance of drizzle before 9am, then a chance of showers after 3pm. Mostly cloudy, with a high near 87. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 87 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southeast wind around 10 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 9am. High near 81. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 81 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 69 °F

    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers before noon. Partly sunny, with a high near 80. South wind around 5 mph becoming north in the afternoon.

    High: 80 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 63. North northeast wind around 5 mph.

    Low: 63 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers. Mostly sunny, with a high near 76. East northeast wind 5 to 10 mph.

    High: 76 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 61. East northeast wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of drizzle after midnight. Increasing clouds, with a low around 71. Southeast wind 5 to 10 mph.
Wednesday
A slight chance of drizzle before 9am, then a chance of showers after 3pm. Mostly cloudy, with a high near 87. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southeast wind around 10 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers, with thunderstorms also possible after 9am. High near 81. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 69. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers before noon. Partly sunny, with a high near 80. South wind around 5 mph becoming north in the afternoon.
Friday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 63. North northeast wind around 5 mph.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 76. East northeast wind 5 to 10 mph.
Saturday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 61. East northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 77.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 57.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE San Antonio TX
 29.44°N 98.48°W (Elev. 663 ft)
Last Update:
6:30 pm CST Nov 18, 2025
Forecast Valid:
7pm CST Nov 18, 2025-6pm CST Nov 25, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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