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 Rain

67°F

19°C

Humidity 91%
Wind Speed NE 13 G 22 mph
Barometer 30.10 in (1018.3 mb)
Dewpoint 64°F (18°C)
Visibility 8.00 mi
Last update 11 May 12:53 am CDT
Extended Forecast for

3 Miles SE San Antonio TX

Flood Advisory May 11, 01:33am until May 11, 01:45am
Click here for hazard details and duration
...
  •  
    Flood Advisory May 11, 01:33am until May 11, 01:45am

    NOW until 1:45am Mon

    Flood Advisory

  • Overnight

    Low: 70 °F

    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 83. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. North northeast wind 5 to 10 mph.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. North northeast wind around 5 mph becoming calm in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. East wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69. East wind around 5 mph becoming south after midnight.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 92. Light south wind becoming south southeast 5 to 10 mph in the morning.

    High: 92 °F

    Mostly Sunny

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 70. North wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 83. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 66. North northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 86. North northeast wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 68. East wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 91. Calm wind becoming east southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 69. East wind around 5 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 92. Light south wind becoming south southeast 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 71. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, with a high near 93.
Friday Night
Partly cloudy, with a low around 74.
Saturday
Mostly cloudy, with a high near 92.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE San Antonio TX
 29.44°N 98.48°W (Elev. 663 ft)
Last Update:
1:24 am CDT May 11, 2026
Forecast Valid:
1am CDT May 11, 2026-6pm CDT May 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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