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

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

84°F

29°C

Humidity 63%
Wind Speed SE 8 mph
Barometer 30.04 in (1015.3 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 8 Aug 12:51 am CDT
Extended Forecast for

3 Miles NNW Leon Valley TX

  • Overnight

    Overnight: Clear, with a low around 76. South southeast wind around 5 mph.

    Low: 76 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 99. Heat index values as high as 104. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 75. South southeast wind around 5 mph.

    Low: 75 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Heat index values as high as 101. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 97. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 97 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. Southeast wind around 5 mph.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 76. South southeast wind around 5 mph.
Friday
Sunny and hot, with a high near 99. Heat index values as high as 104. Calm wind becoming south southeast around 5 mph in the afternoon.
Friday Night
Clear, with a low around 75. South southeast wind around 5 mph.
Saturday
Sunny, with a high near 98. Heat index values as high as 101. Calm wind becoming east southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 97. Calm wind becoming east southeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 75. Southeast wind around 5 mph.
Tuesday
A 20 percent chance of showers after 1pm. Sunny, with a high near 97.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny, with a high near 98.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny and hot, with a high near 99.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Leon Valley TX
 29.52°N 98.64°W (Elev. 850 ft)
Last Update:
12:44 am CDT Aug 8, 2025
Forecast Valid:
1am CDT Aug 8, 2025-6pm CDT Aug 14, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation