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Mount Pleasant, MS Weather Forecast
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Mount Pleasant Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  |  | | | | | | | | | |
| Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear |
| Hi: 99°FHi: 37°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: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 331 AM CDT Mon Sep 14 2026 
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Issued: 1153 PM CDT Sun Sep 13 2026
Key Messages
Issued at 1153 PM CDT Sun Sep 13 2026- Dangerous heat will persist into at least the middle of next week. Little rainfall is expected during the next seven days after Monday.
- A Heat Advisory is in effect area-wide from 11 AM Monday until 7 PM Tuesday. Expect heat indices between 105 and 110 degrees.
- Temperatures are forecast to moderate slightly by early next week, returning closer to seasonal normals with highs near 90 degrees.
Discussion
... (Tonight through next Sunday) Issued at 115...