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

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds and Windy

54°F

12°C

Humidity 22%
Wind Speed N 30 G 48 mph
Barometer 30.04 in (1015.8 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 16 Mar 12:51 am CDT
Extended Forecast for

San Antonio TX

Wind Advisory March 16, 01:52am until March 16, 05:00am
Red Flag Warning March 16, 01:52am until March 16, 08:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning
  •  
    Wind Advisory March 16, 01:52am until March 16, 05:00am
    Red Flag Warning March 16, 01:52am until March 16, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 44 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Increasing clouds, with a high near 59. North wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 59 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Cloudy during the early evening, then gradual clearing, with a low around 38. North northeast wind 5 to 10 mph becoming east after midnight.

    Low: 38 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 66. Light east southeast wind becoming south 5 to 10 mph in the morning.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. South southeast wind 5 to 10 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. South wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. South southeast wind around 5 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 84 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 44. Breezy, with a north wind around 25 mph, with gusts as high as 45 mph.
Monday
Increasing clouds, with a high near 59. North wind 15 to 20 mph, with gusts as high as 35 mph.
Monday Night
Cloudy during the early evening, then gradual clearing, with a low around 38. North northeast wind 5 to 10 mph becoming east after midnight.
Tuesday
Sunny, with a high near 66. Light east southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 46. South southeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 78. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 53. South southeast wind around 5 mph.
Thursday
Sunny, with a high near 84. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 56. South wind around 5 mph.
Friday
Sunny, with a high near 90.
Friday Night
Clear, with a low around 59.
Saturday
Sunny, with a high near 94.
Saturday Night
Clear, with a low around 61.
Sunday
Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 741 ft)
Last Update:
1:24 am CDT Mar 16, 2026
Forecast Valid:
1am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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