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.

Mostly Cloudy

53°F

12°C

Humidity 77%
Wind Speed W 7 mph
Barometer 30.30 in (1025.1 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 5 Apr 11:51 pm CDT
Extended Forecast for

San Antonio TX

  • Overnight

    Overnight: Partly cloudy, with a low around 52. North wind around 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 74. Northeast wind 5 to 10 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 51. East northeast wind 5 to 10 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 77. Northeast wind around 5 mph becoming east southeast in the afternoon.

    High: 77 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58. East southeast wind 5 to 10 mph.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 77. East southeast wind around 5 mph.

    High: 77 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 63. Southeast wind around 5 mph.

    Low: 63 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 81. Calm wind becoming southeast around 5 mph in the morning.

    High: 81 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph.

    Low: 65 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 52. North wind around 5 mph.
Monday
Sunny, with a high near 74. Northeast wind 5 to 10 mph.
Monday Night
Increasing clouds, with a low around 51. East northeast wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 77. Northeast wind around 5 mph becoming east southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 58. East southeast wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 77. East southeast wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 63. Southeast wind around 5 mph.
Thursday
Mostly cloudy, with a high near 81. Calm wind becoming southeast around 5 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82.
Friday Night
Mostly cloudy, with a low around 67.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
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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:
12:32 am CDT Apr 6, 2026
Forecast Valid:
12am CDT Apr 6, 2026-6pm CDT Apr 12, 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