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

39°F

4°C

Humidity 60%
Wind Speed S 6 mph
Barometer 30.21 in (1022.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 25 Jan 3:51 am CST
Extended Forecast for

San Antonio TX

  • Today

    Today: Increasing clouds, with a high near 61. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 61 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of showers between 9pm and midnight, then a chance of showers and thunderstorms after midnight. Patchy fog after 9pm. Otherwise, cloudy, with a low around 52. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers and thunderstorms before noon, then a slight chance of showers. Patchy fog before 1pm. Otherwise, cloudy, with a high near 57. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A slight chance of drizzle after midnight. Cloudy, with a low around 46. North northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Cloudy then
    Slight Chance
    Drizzle

  • Monday

    Monday: A slight chance of drizzle. Cloudy, with a high near 55. North northeast wind 5 to 10 mph.

    High: 55 °F

    Slight Chance
    Drizzle

  • Monday Night

    Monday Night: A slight chance of drizzle. Cloudy, with a low around 51. East northeast wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Slight Chance
    Drizzle

  • Tuesday

    Tuesday: A slight chance of drizzle before 9am. Mostly cloudy, with a high near 68. Southeast wind around 5 mph.

    High: 68 °F

    Slight Chance
    Drizzle then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 60. Southeast wind around 5 mph.

    Low: 60 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms, then a chance of showers after noon. Mostly cloudy, with a high near 73. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 73 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 61. Calm wind becoming south southeast around 5 mph in the afternoon.
Tonight
A slight chance of showers between 9pm and midnight, then a chance of showers and thunderstorms after midnight. Patchy fog after 9pm. Otherwise, cloudy, with a low around 52. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms before noon, then a slight chance of showers. Patchy fog before 1pm. Otherwise, cloudy, with a high near 57. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A slight chance of drizzle after midnight. Cloudy, with a low around 46. North northeast wind around 10 mph, with gusts as high as 20 mph.
Monday
A slight chance of drizzle. Cloudy, with a high near 55. North northeast wind 5 to 10 mph.
Monday Night
A slight chance of drizzle. Cloudy, with a low around 51. East northeast wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of drizzle before 9am. Mostly cloudy, with a high near 68. Southeast wind around 5 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 60. Southeast wind around 5 mph.
Wednesday
A slight chance of showers and thunderstorms, then a chance of showers after noon. Mostly cloudy, with a high near 73. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 61.
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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 25, 2025
Forecast Valid:
4am CST Jan 25, 2025-6pm CST Jan 31, 2025
 
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