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.

Overcast

62°F

17°C

Humidity 86%
Wind Speed NE 9 mph
Barometer 30.16 in (1020.1 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 9 Nov 2:51 pm CST
Extended Forecast for

San Antonio International Airport TX

  • This Afternoon

    This Afternoon: Showers likely. Mostly cloudy, with a high near 66. Northeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 9pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 56. North northeast wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 20 percent chance of showers before 9am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 69. North wind around 5 mph becoming calm.

    High: 69 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 76. North northwest wind around 5 mph becoming calm.

    High: 76 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 20 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 75. North wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 51. Calm wind becoming west northwest around 5 mph after midnight.

    Low: 51 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 75. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 75 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely. Mostly cloudy, with a high near 66. Northeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 40 percent chance of showers, mainly before 9pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 56. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers before 9am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 69. North wind around 5 mph becoming calm.
Tuesday Night
Partly cloudy, with a low around 59. Calm wind.
Veterans Day
Partly sunny, with a high near 76. North northwest wind around 5 mph becoming calm.
Wednesday Night
Partly cloudy, with a low around 57. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 75. North wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 51. Calm wind becoming west northwest around 5 mph after midnight.
Friday
Sunny, with a high near 75. Northwest wind around 5 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 51.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 73.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio International Airport TX
 29.55°N 98.46°W (Elev. 751 ft)
Last Update:
2:32 pm CST Nov 9, 2026
Forecast Valid:
3pm CST Nov 9, 2026-6pm CST Nov 15, 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