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.

Partly Cloudy

69°F

21°C

Humidity 93%
Wind Speed SE 6 mph
Barometer 30.03 in (1015.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 2 Nov 12:51 am CST
Extended Forecast for

San Antonio TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 68. South southeast wind around 5 mph.

    Low: 68 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy fog between 7am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 84 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 70. Southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 9am, then a chance of showers between 9am and noon. Cloudy through mid morning, then gradual clearing, with a high near 78. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 78 °F

    Showers
    Likely then
    Sunny

  • Tuesday Night

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

    Low: 56 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. North wind around 5 mph becoming calm in the morning.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Calm wind becoming south southeast around 5 mph.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. Light and variable wind becoming north 5 to 10 mph after midnight.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 68. South southeast wind around 5 mph.
Monday
Patchy fog between 7am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 50 percent chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 70. Southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers likely and possibly a thunderstorm before 9am, then a chance of showers between 9am and noon. Cloudy through mid morning, then gradual clearing, with a high near 78. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday Night
Clear, with a low around 56. North wind around 5 mph.
Wednesday
Sunny, with a high near 77. North wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly clear, with a low around 58. Calm wind.
Thursday
Mostly sunny, with a high near 79. Calm wind becoming south southeast around 5 mph.
Thursday Night
Partly cloudy, with a low around 60. Light and variable wind becoming north 5 to 10 mph after midnight.
Friday
Mostly sunny, with a high near 77.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
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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:
12:34 am CST Nov 2, 2026
Forecast Valid:
1am CST Nov 2, 2026-6pm CST Nov 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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