National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 29.87°N 98.25°W (Text-Only)
NWS Forecast for: Canyon Lake TX
Issued by: National Weather Service Austin/San Antonio, TX
Last Update: 11:36 am CDT Apr 12, 2026		Print

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly after 1pm. Some of the storms could be severe. Mostly cloudy, with a high near 26. South southeast wind around 15 km/h, with gusts as high as 35 km/h. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.

    High: 26 °C

    Severe
    Thunderstorms


  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 1am. Cloudy, with a low around 19. South wind 10 to 15 km/h, with gusts as high as 30 km/h. Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Low: 19 °C

    Showers
    Likely then
    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 28. South wind 10 to 15 km/h, with gusts as high as 35 km/h.

    High: 28 °C

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday
    Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 19. South southeast wind 10 to 15 km/h, with gusts as high as 30 km/h.

    Low: 19 °C

    Slight Chance
    T-storms then
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 28. South southeast wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 40 km/h.

    High: 28 °C

    Mostly Cloudy



  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 19. South southeast wind 15 to 20 km/h, with gusts as high as 35 km/h.

    Low: 19 °C

    Mostly Cloudy



  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 28. South wind 10 to 20 km/h, with gusts as high as 35 km/h.

    High: 28 °C

    Mostly Cloudy
    then Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 19. South southeast wind 10 to 15 km/h.

    Low: 19 °C

    Slight Chance
    T-storms


  • Thursday

    Thursday: Partly sunny, with a high near 31. South wind 10 to 15 km/h, with gusts as high as 30 km/h.

    High: 31 °C

    Partly Sunny





    • This Afternoon: Showers and thunderstorms likely, mainly after 1pm. Some of the storms could be severe. Mostly cloudy, with a high near 26. South southeast wind around 15 km/h, with gusts as high as 35 km/h. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Tonight: Showers and thunderstorms likely, mainly before 1am. Cloudy, with a low around 19. South wind 10 to 15 km/h, with gusts as high as 30 km/h. Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Monday: A 20 percent chance of showers and thunderstorms after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 28. South wind 10 to 15 km/h, with gusts as high as 35 km/h.

    Monday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 19. South southeast wind 10 to 15 km/h, with gusts as high as 30 km/h.

    Tuesday: Mostly cloudy, with a high near 28. South southeast wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 40 km/h.

    Tuesday Night: Mostly cloudy, with a low around 19. South southeast wind 15 to 20 km/h, with gusts as high as 35 km/h.

    Wednesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 28. South wind 10 to 20 km/h, with gusts as high as 35 km/h.

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 19. South southeast wind 10 to 15 km/h.

    Thursday: Partly sunny, with a high near 31. South wind 10 to 15 km/h, with gusts as high as 30 km/h.

    Thursday Night: Partly cloudy, with a low around 19.

    Friday: Mostly cloudy, with a high near 31.

    Friday Night: Mostly cloudy, with a low around 20.

    Saturday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 29.


    Canyon Lake TX
     29.87°N 98.25°W (Elev. 932 m)

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