Lavaca, AR Weather Forecast
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Lavaca Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Partly Sunny | Mostly Cloudy | Cloudy | Chance of Showers | Chance of Showers | Chance of T-Storm | Partly Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 85°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C |
| POP: 20% | POP: 50% | POP: 40% | POP: 20% | POP: 40% | POP: 70% | POP: 60% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 507 AM CDT Thu Oct 29 2026 

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Issued: 603 AM CDT Thu Oct 29 2026
Key Messages
Updated at 602 AM CDT Thu Oct 29 2026- Well above average high temperatures and predominantly dry weather will continue on Thursday.
- Rain chances increase beginning early Friday morning through much of Saturday.
- The potential for an impactful storm system early next week continues to increase, but specifics remain uncertain.
Aviation
... (12Z TAFS) Issued at 603 AM CDT Thu Oct 29 2026
VFR conditions will prevail, with increasing cloudiness, through the period. Rain looks to hold off unti...
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