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

Hazardous Weather Conditions

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Mostly Cloudy

76°F

24°C

Humidity 20%
Wind Speed N 17 G 40 mph
Barometer 30.07 in (1017.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 21 Feb 1:53 pm CST
Extended Forecast for

2 Miles SSE San Antonio TX

Red Flag Warning until February 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until February 21, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. North wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. Northeast wind 5 to 10 mph.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 66. Northeast wind around 5 mph becoming east southeast in the afternoon.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. East southeast wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Light south southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. North wind around 15 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 43. North wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 66. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 40. Northeast wind 5 to 10 mph.
Monday
Sunny, with a high near 66. Northeast wind around 5 mph becoming east southeast in the afternoon.
Monday Night
Mostly clear, with a low around 41. East southeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 75. Light south southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 54. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 86. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Sunny, with a high near 87.
Thursday Night
Clear, with a low around 53.
Friday
Sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE San Antonio TX
 29.44°N 98.5°W (Elev. 650 ft)
Last Update:
1:44 pm CST Feb 21, 2026
Forecast Valid:
2pm CST Feb 21, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation