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Mamou Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  | |  | | | | | |  | | |
| Sunny | Clearing | Sunny | Mostly Clear | Sunny | Clear | Clear | Mostly Clear | Mostly Clear | Chance of T-Storm | Clearing | Sunny |
| Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C | Hi: 99°FHi: 37°C Lo: 70°FLo: 21°C | Hi: 99°FHi: 37°C Lo: 70°FLo: 21°C | Hi: 99°FHi: 37°C Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 306 AM CDT Wed Sep 16 2026 
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Issued: 619 AM CDT Wed Sep 16 2026
Key Messages
- A passing upper level disturbance will bring low end rain chances (20-30 percent) to lower Acadiana and coastal areas Wednesday.
- Drier air will move into the region, Thursday and Friday which will lower heat indices and make conditions feel more comfortable.
- Precipitation chances increase Sunday into early next week, as an area of low pressure moves into the northeastern Gulf.
Discussion
... (Today through Tuesday) Issued at 1223 AM CDT Wed Sep 16 2026
The large scale upper level patter...