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Calhoun County Weather Forecast
| REST OF TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of Showers |
| Hi: 91°FHi: 33°C | Lo: 81°FLo: 27°C | Hi: 91°FHi: 33°C | Lo: 79°FLo: 26°C | Hi: 89°FHi: 32°C | Lo: 75°FLo: 24°C | Hi: 89°FHi: 32°C | Lo: 75°FLo: 24°C | Hi: 85°FHi: 29°C | Lo: 71°FLo: 22°C | Hi: 81°FHi: 27°C | Lo: 71°FLo: 22°C |
| POP: 40% | POP: 40% | POP: 50% | POP: 70% | POP: 90% | POP: 70% | POP: 80% | POP: 70% | POP: 80% | POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 948 AM CDT Wed Sep 30 2026 
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Issued: 620 AM CDT Wed Sep 30 2026
Key Messages
Issued at 617 AM CDT Wed Sep 30 2026- Heat Advisory is in effect for the southern Coastal Bend this afternoon.
- Heavy rainfall and flash flooding threat is increasing for the end of the week. A Flash Flood Watch has been issued for Thursday through Friday. There is a Moderate Risk for excessive rainfall for the western half of S TX and a Slight Risk for the eastern half on Thursday. There is a Slight Risk for the western areas on Friday.
- There is a Marginal Risk of severe thunderstorms...