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

87°F

31°C

Humidity 51%
Wind Speed NE 7 mph
Barometer 29.86 in (1009.0 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 23 Sep 8:51 pm CDT
Extended Forecast for

San Antonio TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 76. East northeast wind around 5 mph.

    Low: 76 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 94. Heat index values as high as 100. Northeast wind around 5 mph.

    High: 94 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly between 10pm and 1am. Partly cloudy, with a low around 74. East wind around 5 mph becoming calm in the evening.

    Low: 74 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 93. North northwest wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 93 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69. North northeast wind 5 to 10 mph.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. North wind 5 to 15 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 66. North northeast wind 5 to 10 mph.

    Low: 66 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 93. North northwest wind 5 to 10 mph.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. North wind around 5 mph.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 76. East northeast wind around 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 94. Heat index values as high as 100. Northeast wind around 5 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly between 10pm and 1am. Partly cloudy, with a low around 74. East wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 93. North northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 69. North northeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 91. North wind 5 to 15 mph.
Thursday Night
Clear, with a low around 66. North northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 93. North northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 68. North wind around 5 mph.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny, with a high near 98.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 741 ft)
Last Update:
8:42 pm CDT Sep 23, 2024
Forecast Valid:
9pm CDT Sep 23, 2024-6pm CDT Sep 30, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation