| NWS Forecast for: Balcones Heights TX Issued by: National Weather Service Austin/San Antonio, TX Last Update: 1:34 pm CDT May 18, 2026 | |
| This Afternoon: Partly sunny, with a high near 92. South southeast wind around 15 mph, with gusts as high as 25 mph. Tonight: Increasing clouds, with a low around 78. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Tuesday: A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 91. Heat index values as high as 100. South southeast wind around 10 mph, with gusts as high as 20 mph. Tuesday Night: A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71. Southeast wind 5 to 15 mph becoming east northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 85. East wind 5 to 10 mph. Chance of precipitation is 60%. Wednesday Night: Showers and possibly a thunderstorm. Low around 72. East southeast wind 5 to 10 mph. Chance of precipitation is 80%. Thursday: Showers and possibly a thunderstorm. High near 82. South southeast wind 5 to 10 mph. Chance of precipitation is 80%. Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. South southeast wind around 5 mph. Chance of precipitation is 70%. Friday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 84. South southeast wind around 5 mph. Chance of precipitation is 60%. Friday Night: A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 70. Saturday: Showers and thunderstorms likely. Mostly cloudy, with a high near 83. Chance of precipitation is 70%. Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%. Sunday: Showers and thunderstorms likely. Mostly cloudy, with a high near 83. Chance of precipitation is 60%. | |
| Balcones Heights TX 29.5°N 98.58°W (Elev. 902 ft) | |
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