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.

Partly Cloudy

84°F

29°C

Humidity 55%
Wind Speed SE 12 mph
Barometer 30.04 in (1015.3 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 15 Oct 11:51 am CDT
Extended Forecast for

San Antonio TX

Wind Advisory October 16, 04:00am until October 16, 07:00pm
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 92. East southeast wind around 5 mph.

    High: 92 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers after 4am. Partly cloudy, with a low around 66. Light and variable wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 66 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers before 7am. Partly sunny, with a high near 72. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 72 °F

    Chance
    Showers then
    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. North wind 15 to 20 mph, with gusts as high as 40 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 70. North northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. North northeast wind 5 to 10 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73. North northeast wind 5 to 10 mph becoming east in the afternoon.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. Calm wind becoming northeast around 5 mph after midnight.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. East wind around 5 mph.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 92. East southeast wind around 5 mph.
Tonight
A 40 percent chance of showers after 4am. Partly cloudy, with a low around 66. Light and variable wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Friday
A 30 percent chance of showers before 7am. Partly sunny, with a high near 72. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.
Friday Night
Partly cloudy, with a low around 52. North wind 15 to 20 mph, with gusts as high as 40 mph.
Saturday
Sunny, with a high near 70. North northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 50. North northeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 73. North northeast wind 5 to 10 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 55. Calm wind becoming northeast around 5 mph after midnight.
Monday
Mostly sunny, with a high near 78. East wind around 5 mph.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Antonio TX
 29.44°N 98.5°W (Elev. 650 ft)
Last Update:
11:32 am CDT Oct 15, 2026
Forecast Valid:
12pm CDT Oct 15, 2026-6pm CDT Oct 21, 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