| National Weather Service Forecast for:
Belterra, TX Issued by: National Weather Service Austin/San Antonio/New Braunfels, TX |
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| Updated: Tue, 21-Jul-2026 1:42pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Zyle Road, Austin, TX | ||||||||||||||||||||||||||||||||||||||||
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Heat Advisory issued July 21 at 11:46AM CDT until July 22 at 8:00PM CDT
| This Afternoon |
Sunny, with a high near 99. Heat index values as high as 105. Southeast wind 0 to 5 mph. |
| Tonight |
Mostly clear, with a low around 79. Heat index values as high as 101. South southwest wind around 5 mph. |
| Wednesday |
Sunny, with a high near 101. Heat index values as high as 109. North northwest wind around 5 mph. |
| Wednesday Night |
Mostly clear, with a low around 81. Heat index values as high as 107. East wind around 5 mph. |
| Thursday |
Sunny, with a high near 99. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. |
| Thursday Night |
Mostly clear, with a low around 79. Southeast wind 5 to 10 mph. |
| Friday |
Sunny, with a high near 97. South wind 5 to 10 mph. |
| Friday Night |
Mostly clear, with a low around 77. South wind 5 to 10 mph. |
| Saturday |
Sunny, with a high near 96. South wind 5 to 10 mph. |
| Saturday Night |
Mostly clear, with a low around 75. |
| Sunday |
Mostly sunny, with a high near 95. |
| Sunday Night |
Mostly clear, with a low around 74. |
| Monday |
Sunny, with a high near 95. |
| Monday Night |
Mostly clear, with a low around 74. |
Forecast from NOAA-NWS for Belterra, TX.