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

81°F

27°C

Humidity 44%
Wind Speed NE 6 mph
Barometer 29.94 in (1012.2 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 6 Oct 7:51 pm CDT
Extended Forecast for

San Antonio TX

  • Tonight

    Tonight: Clear, with a low around 68. North northeast wind around 5 mph.

    Low: 68 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. Northeast wind around 5 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 68. North northeast wind around 5 mph.

    Low: 68 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 89. East northeast wind 5 to 10 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. Northeast wind around 5 mph.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. East northeast wind 5 to 10 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. East northeast wind around 5 mph becoming calm.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. Northeast wind around 5 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67. East northeast wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 68. North northeast wind around 5 mph.
Wednesday
Sunny, with a high near 89. Northeast wind around 5 mph.
Wednesday Night
Clear, with a low around 68. North northeast wind around 5 mph.
Thursday
Sunny, with a high near 89. East northeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 71. Northeast wind around 5 mph.
Friday
Sunny, with a high near 88. East northeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 66. East northeast wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 88. Northeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 67. East northeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 72.
Columbus Day
A 30 percent chance of showers. Partly sunny, with a high near 89.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 74.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 741 ft)
Last Update:
7:42 pm CDT Oct 6, 2026
Forecast Valid:
8pm CDT Oct 6, 2026-6pm CDT Oct 13, 2026
 
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