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.

A Few Clouds

62°F

17°C

Humidity 75%
Wind Speed Calm
Barometer 30.16 in (1019.8 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 9 Feb 12:51 am CST
Extended Forecast for

San Antonio International Airport TX

  • Overnight

    Overnight: Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 83. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 57. South southeast wind around 5 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, with a high near 76. South wind 5 to 10 mph.

    High: 76 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 58. Southeast wind around 5 mph becoming calm after midnight.

    Low: 58 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. Calm wind becoming east southeast around 5 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. East wind around 5 mph becoming calm.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.

    High: 82 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 60. South wind around 5 mph.

    Low: 60 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. Calm wind.
Monday
Sunny, with a high near 83. Calm wind becoming south southwest around 5 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 57. South southeast wind around 5 mph.
Tuesday
Cloudy, with a high near 76. South wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 58. Southeast wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 78. Calm wind becoming east southeast around 5 mph.
Wednesday Night
Partly cloudy, with a low around 58. East wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 60. South wind around 5 mph.
Friday
Mostly cloudy, with a high near 82.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 78.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio International Airport TX
 29.53°N 98.45°W (Elev. 771 ft)
Last Update:
12:47 am CST Feb 9, 2026
Forecast Valid:
1am CST Feb 9, 2026-6pm CST Feb 15, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation