| NWS Forecast for: Helotes TX Issued by: National Weather Service Austin/San Antonio, TX Last Update: 11:48 pm CDT Jul 21, 2026 |  |
Overnight: Mostly clear, with a low around 78. Calm wind. Wednesday: Sunny and hot, with a high near 100. Heat index values as high as 109. Calm wind becoming east northeast around 5 mph in the afternoon. Wednesday Night: Mostly clear, with a low around 83. East wind around 5 mph becoming calm. Thursday: Mostly sunny and hot, with a high near 99. Heat index values as high as 108. Light north northeast wind becoming northeast 5 to 10 mph in the morning. Thursday Night: Partly cloudy, with a low around 79. East northeast wind around 5 mph becoming calm after midnight. Friday: Mostly sunny, with a high near 95. Calm wind becoming south southeast around 5 mph in the morning. Friday Night: Mostly clear, with a low around 77. South southeast wind 5 to 10 mph, with gusts as high as 25 mph. Saturday: Sunny, with a high near 95. South wind 5 to 10 mph. Saturday Night: Mostly clear, with a low around 74. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Sunday: Sunny, with a high near 95. Sunday Night: Mostly clear, with a low around 74. Monday: Sunny, with a high near 96. Monday Night: Mostly clear, with a low around 75. Tuesday: Sunny, with a high near 96. | |
| Helotes TX 29.59°N 98.69°W (Elev. 1211 ft) | |
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