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

39°F

4°C

Humidity 70%
Wind Speed NW 7 mph
Barometer 30.41 in (1028.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 16 Jan 4:51 am CST
Extended Forecast for

San Antonio TX

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 64. North wind around 5 mph becoming calm in the morning.

    High: 64 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Calm wind becoming south around 5 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 68. South southwest wind 5 to 10 mph.

    High: 68 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 48. South wind around 5 mph becoming northwest after midnight.

    Low: 48 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 66. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 47. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: A 30 percent chance of showers after noon. Partly sunny, with a high near 40. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 40 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 64. North wind around 5 mph becoming calm in the morning.
Tonight
Partly cloudy, with a low around 45. Calm wind becoming south around 5 mph.
Friday
Increasing clouds, with a high near 68. South southwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 48. South wind around 5 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 66. North wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 33. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 47. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 29. Northeast wind around 10 mph, with gusts as high as 20 mph.
M.L.King Day
A 30 percent chance of showers after noon. Partly sunny, with a high near 40. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A chance of rain showers before midnight, then a chance of freezing rain. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Tuesday
A slight chance of snow showers and freezing rain. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 741 ft)
Last Update:
2:42 am CST Jan 16, 2025
Forecast Valid:
5am CST Jan 16, 2025-6pm CST Jan 22, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation