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.

Mostly Cloudy

57°F

14°C

Humidity 90%
Wind Speed S 5 mph
Barometer 29.80 in (1007.8 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 25 Feb 7:51 am CST
Extended Forecast for

San Antonio TX

  • Today

    Today: Mostly sunny, with a high near 88. South southwest wind 5 to 10 mph.

    High: 88 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. South wind around 5 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. South southwest wind 5 to 10 mph becoming north northeast in the afternoon.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. North northeast wind around 10 mph.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. North northeast wind 5 to 10 mph becoming east in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. East wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. Light southeast wind becoming south southeast 5 to 10 mph in the morning.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. Southeast wind 5 to 10 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 86. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 88. South southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 58. South wind around 5 mph.
Thursday
Sunny, with a high near 91. South southwest wind 5 to 10 mph becoming north northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 61. North northeast wind around 10 mph.
Friday
Sunny, with a high near 84. North northeast wind 5 to 10 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 59. East wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 86. Light southeast wind becoming south southeast 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 60. Southeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 86. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Partly sunny, with a high near 80.
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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:
5:44 am CST Feb 25, 2026
Forecast Valid:
8am CST Feb 25, 2026-6pm CST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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Chance of Precipitation