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: 6:44 am CDT Apr 17, 2026


Today: Cloudy, then gradually becoming mostly sunny, with a high near 32. South wind 15 to 25 km/h, with gusts as high as 45 km/h.

Tonight: Mostly cloudy, 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 40 km/h.

Saturday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 23. South wind 5 to 10 km/h becoming north 15 to 25 km/h in the morning. Winds could gust as high as 45 km/h. New rainfall amounts between 2.5 and 5 mm possible.

Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 11. North northeast wind 20 to 25 km/h, with gusts as high as 55 km/h. Chance of precipitation is 60%.

Sunday: Partly sunny, with a high near 22. North northeast wind 15 to 20 km/h, with gusts as high as 40 km/h.

Sunday Night: Mostly cloudy, with a low around 12. East northeast wind 5 to 10 km/h.

Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 19. East wind 5 to 10 km/h. Chance of precipitation is 60%.

Monday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 14. East wind 5 to 10 km/h.

Tuesday: A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 23. East southeast wind 5 to 15 km/h.

Tuesday Night: Mostly cloudy, with a low around 17.

Wednesday: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 28.

Wednesday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.

Thursday: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 28.



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

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