Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Light Rain Fog/Mist

65°F

18°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 30.02 in (1015.1 mb)
Dewpoint 65°F (18°C)
Visibility 0.25 mi
Last update 22 Apr 5:51 am CDT
Extended Forecast for

San Antonio International Airport TX

Dense Fog Advisory until April 22, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until April 22, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Today

    High: 82 °F

    Chance
    Showers and
    Areas Fog
    then Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. Southeast wind around 5 mph.

    Low: 67 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 84. South wind 5 to 10 mph.

    High: 84 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 69. South southeast wind 5 to 10 mph.

    Low: 69 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 85. South wind around 5 mph.

    High: 85 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 70. South southeast wind around 5 mph.

    Low: 70 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 89. South southeast wind around 5 mph.

    High: 89 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 70. Southeast wind around 5 mph.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 1pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 82. South southeast wind around 5 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 67. Southeast wind around 5 mph.
Thursday
Mostly cloudy, with a high near 84. South wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 69. South southeast wind 5 to 10 mph.
Friday
Mostly cloudy, with a high near 85. South wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 70. South southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 89. South southeast wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 70. Southeast wind around 5 mph.
Sunday
Mostly cloudy, with a high near 90. South wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 71.
Monday
Partly sunny, with a high near 92.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
Partly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio International Airport TX
 29.53°N 98.48°W (Elev. 817 ft)
6:44 am CDT Apr 22, 2026
6am CDT Apr 22, 2026-6pm CDT Apr 28, 2026
 
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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