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

68°F

20°C

Humidity 61%
Wind Speed N 8 mph
Barometer 30.02 in (1014.8 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 6 Nov 12:51 am CST
Extended Forecast for

San Antonio TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 61. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 77. North wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 60. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of showers after 3pm. Cloudy, with a high near 72. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then showers likely between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 58. Northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 58 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm before noon, then showers likely. High near 65. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Northeast wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm before noon, then a chance of showers. Mostly cloudy, with a high near 65. Northeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 61. North wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 77. North wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Increasing clouds, with a low around 60. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
A 30 percent chance of showers after 3pm. Cloudy, with a high near 72. Northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers and thunderstorms before midnight, then showers likely between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 58. Northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Sunday
Showers and possibly a thunderstorm before noon, then showers likely. High near 65. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Northeast wind 5 to 10 mph. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm before noon, then a chance of showers. Mostly cloudy, with a high near 65. Northeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 55. Calm wind.
Tuesday
Mostly cloudy, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 57.
Veterans Day
A 20 percent chance of showers. Mostly cloudy, with a high near 74.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 741 ft)
Last Update:
1:46 am CST Nov 6, 2026
Forecast Valid:
1am CST Nov 6, 2026-6pm CST Nov 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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