Simpson County, MS Weather Forecast
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Simpson County Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C |
| POP: 50% | POP: 70% | POP: 50% | POP: 50% | POP: 90% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 126 PM CDT Sat Oct 31 2026 

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Issued: 1247 PM CDT Sat Oct 31 2026
Key Messages
- Scattered showers and some storms are expected across the area late this afternoon into tonight. Outdoor plans may proceed without disruption, but have a backup plan in case of rain.
- The chance for showers and thunderstorms is increasing Tuesday into Wednesday. We are monitoring potential for some storms to be strong to severe.
- Heavy rainfall is possible during both systems. We will have to monitor for isolated flash flooding.
Discussion
... Issued at 1247 PM CDT Sat Oct 31 2026
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