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

59°F

15°C

Humidity 75%
Wind Speed W 3 mph
Barometer 30.00 in (1014.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 4 Nov 2:51 am CST
Extended Forecast for

San Antonio TX

  • Overnight

    Overnight: Clear, with a low around 56. North wind around 5 mph.

    Low: 56 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. North wind around 5 mph becoming calm in the morning.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 56. East southeast wind around 5 mph becoming calm.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Southeast wind around 5 mph becoming calm.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 60 °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 20 percent chance of showers after noon. Partly sunny, with a high near 69. North northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 54. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 56. North wind around 5 mph.
Wednesday
Sunny, with a high near 76. North wind around 5 mph becoming calm in the morning.
Wednesday Night
Clear, with a low around 56. East southeast wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 79. Southeast wind around 5 mph becoming calm.
Thursday Night
Partly cloudy, with a low around 60. 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 20 percent chance of showers after noon. Partly sunny, with a high near 69. North northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of showers before noon. Partly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 741 ft)
Last Update:
1:42 am CST Nov 4, 2026
Forecast Valid:
3am CST Nov 4, 2026-6pm CST Nov 10, 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