Lucas, MS Weather Forecast
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Lucas Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY |
| Chance of T-Storm | Chance of T-Storm | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Clearing | Chance of T-Storm |
| Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C |
| POP: 20% | POP: 20% | POP: 50% | POP: 50% | POP: 60% | POP: 60% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1216 PM CDT Tue Sep 08 2026 

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Issued: 1226 PM CDT Tue Sep 8 2026
Key Messages
- Elevated to limited heat threats will persist across much of the area this week.
Discussion
... Issued at 345 AM CDT Tue Sep 8 2026
A weak frontal boundary has pushed further south and west into the forecast area as of early this morning, and this will bring a corresponding shift in the dangerous heat threat alignment for today. The greater heat danger threat will be generally along/west of the I-55 corridor, and we have maintained a heat advisory with just some minor adjustments to exp...
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