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.

Partly Cloudy

56°F

13°C

Humidity 26%
Wind Speed N 15 G 23 mph
Barometer 30.66 in (1037.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 22 Feb 10:51 am CST
Extended Forecast for

San Antonio TX

  • Today

    Today: Sunny, with a high near 65. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. North northeast wind 5 to 10 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 41. Southeast wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. Light south southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. South southwest wind 5 to 10 mph.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Southwest wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 85 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 65. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 38. North northeast wind 5 to 10 mph.
Monday
Sunny, with a high near 65. Northeast wind around 5 mph becoming southeast in the afternoon.
Monday Night
Clear, with a low around 41. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 76. Light south southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 55. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 87. South southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 58. South wind around 5 mph.
Thursday
Sunny, with a high near 85. Southwest wind 5 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 54.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 57.
Saturday
Mostly sunny, with a high near 87.
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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:
10:32 am CST Feb 22, 2026
Forecast Valid:
11am CST Feb 22, 2026-6pm CST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation