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City of Picayune, MississippiPicayune, MS Weather Forecast
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| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  |  | | | | | | | | |
| Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Clearing | Chance of T-Storm | Clearing | Chance of T-Storm | Clearing |
| Hi: 90°FHi: 32°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: 90°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 71°FLo: 22°C |
| POP: 50% | POP: 20% | POP: 70% | POP: 50% | POP: 70% | POP: 20% | POP: 70% | POP: 20% | POP: 70% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1206 PM CDT Tue Sep 08 2026 
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Issued: 1232 PM CDT Tue Sep 8 2026
Key Messages
Updated at 1222 PM CDT Tue Sep 8 2026- Scattered to numerous showers and storms are forecast through the forecast period. The overall severe weather threat will be low, but one or two storms could become strong to severe each day.
- Primary threats with storms will be strong wind gusts, frequent lightning and periods of heavy rain leading to localized flash flooding.
- Above normal temperatures expected for most of the 7-Day forecast period. Afternoon heat indices will generally range fro...