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.

Fair

63°F

17°C

Humidity 70%
Wind Speed SE 3 mph
Barometer 29.92 in (1011.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 4 Nov 11:51 pm CST
Extended Forecast for

San Antonio TX

  • Overnight

    Overnight: Mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Southeast wind around 5 mph becoming calm.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 75. North wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after noon. Mostly cloudy, with a high near 69. North northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 54. North northeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 54 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. North northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 52. North northeast wind around 5 mph becoming calm.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 56. Calm wind.
Thursday
Mostly sunny, with a high near 80. Southeast wind around 5 mph becoming calm.
Thursday Night
Partly cloudy, with a low around 59. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 75. North wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 56. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
A 40 percent chance of showers after noon. Mostly cloudy, with a high near 69. North northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 54. North northeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Sunday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. North northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 52. North northeast wind around 5 mph becoming calm.
Monday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 53.
Veterans Day
Mostly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio TX
 29.44°N 98.5°W (Elev. 650 ft)
Last Update:
11:42 pm CST Nov 4, 2026
Forecast Valid:
12am CST Nov 5, 2026-6pm CST Nov 11, 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