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Webb Tank Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | |  |  | |  | | | | | |
| Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Clearing | Sunny | Mostly Clear | Clearing | Partly Cloudy |
| Hi: 103°FHi: 39°C | Lo: 75°FLo: 24°C | Hi: 102°FHi: 39°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 100°FHi: 38°C | Lo: 75°FLo: 24°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 123 AM CDT Tue Sep 15 2026 
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Issued: 1209 AM CDT Tue Sep 15 2026
Key Messages
Issued at 1205 AM CDT Tue Sep 15 2026- Major to Extreme risk of heat-related impacts across a large portion of South Texas today, then lowering to a moderate to major risk the rest of the week.
- Very low rain chances today, then increasing to a medium to high chance by Thursday.
- Elevated Fire Weather conditions expected today. A Fire Danger Statement has been issued. Elevated Fire Weather conditions remain possible through Wednesday, mainly across the Brush Country and Rio Grande Plain...