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

Hazardous Weather Conditions

Current conditions at

San Antonio - Kelly Field (KSKF)

Lat: 29.38°NLon: 98.58°WElev: 689ft.

Thunderstorm Heavy Rain Fog/Mist

76°F

24°C

Humidity 89%
Wind Speed S 8 mph
Barometer 30.01 in (1015.5 mb)
Dewpoint 72°F (22°C)
Visibility 2.00 mi
Heat Index76°F (24°C)
Last update 28 Aug 9:55 pm CDT
Extended Forecast for

Leon Valley TX

Flood Advisory until August 28, 11:45pm
Flash Flood Warning until August 29, 12:15am
Click here for hazard details and duration
Flood Advisory
Flash Flood Warning
  •  
    Flood Advisory until August 28, 11:45pm
    Flash Flood Warning until August 29, 12:15am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 76 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 97. Heat index values as high as 105. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 97 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 76. South southeast wind 5 to 10 mph.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 98. Heat index values as high as 105. South southeast wind 5 to 10 mph.

    High: 98 °F

    Becoming
    Sunny

  • Sunday Night

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

    Low: 76 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 98. South southeast wind 5 to 10 mph.

    High: 98 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 98. South southeast wind around 5 mph.

    High: 98 °F

    Sunny

Detailed Forecast

Tonight
A 20 percent chance of showers before 1am. Mostly clear, with a low around 76. South southeast wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 97. Heat index values as high as 105. Calm wind becoming east southeast around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 76. South southeast wind 5 to 10 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 98. Heat index values as high as 105. South southeast wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 76. Southeast wind 5 to 10 mph.
Monday
Sunny, with a high near 98. South southeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 77. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 98. South southeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 77. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Mostly sunny, with a high near 98.
Thursday Night
Mostly clear, with a low around 76.
Friday
Sunny and hot, with a high near 99.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Leon Valley TX
 29.5°N 98.61°W (Elev. 837 ft)
Last Update:
6:42 pm CDT Aug 28, 2026
Forecast Valid:
10pm CDT Aug 28, 2026-6pm CDT Sep 4, 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