NWS Forecast for: San Antonio International Airport TX
Issued by: National Weather Service Austin/San Antonio, TX
Last Update: 1:47 pm CDT Apr 11, 2021		Print

  • Tonight

    Tonight: Increasing clouds, with a low around 18. South southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Increasing
    Clouds


    Low: 18 °C

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 32. South wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon.

    Gradual
    Clearing


    High: 32 °C

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Increasing clouds, with a low around 19. East southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Chance
    T-storms


    Low: 19 °C

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 27. Northeast wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Cloudy then
    Slight Chance
    T-storms

    High: 27 °C

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 19. East northeast wind 20 to 25 km/h decreasing to 15 to 20 km/h after midnight. Winds could gust as high as 35 km/h.

    Chance
    T-storms


    Low: 19 °C

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 27. East northeast wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.

    Chance
    T-storms


    High: 27 °C

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 17. Northeast wind around 25 km/h, with gusts as high as 35 km/h.

    Slight Chance
    T-storms


    Low: 17 °C

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms. Cloudy, with a high near 26. Northeast wind 20 to 25 km/h, with gusts as high as 35 km/h.

    Slight Chance
    T-storms


    High: 26 °C

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Cloudy, with a low around 18. East wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    Low: 18 °C

    • Tonight: Increasing clouds, with a low around 18. South southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 32. South wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon.

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Increasing clouds, with a low around 19. East southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 27. Northeast wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 19. East northeast wind 20 to 25 km/h decreasing to 15 to 20 km/h after midnight. Winds could gust as high as 35 km/h.

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 27. East northeast wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 17. Northeast wind around 25 km/h, with gusts as high as 35 km/h.

    Thursday: A 20 percent chance of showers and thunderstorms. Cloudy, with a high near 26. Northeast wind 20 to 25 km/h, with gusts as high as 35 km/h.

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Cloudy, with a low around 18. East wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight.

    Friday: A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 27.

    Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 16.

    Saturday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 25.

    Saturday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13.

    Sunday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 23.


    San Antonio International Airport TX
     29.53°N 98.45°W (Elev. 235 m)

    Visit your local NWS office at: https://www.weather.gov/ewx