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Myrtle Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  |  | | | | | | | |
| Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Chance of T-Storm | Mostly Clear | Chance of T-Storm |
| 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: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C |
| POP: 50% | POP: 50% | POP: 50% | POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 811 PM CDT Wed Sep 09 2026 
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Issued: 658 PM CDT Wed Sep 9 2026
Key Messages
Issued at 658 PM CDT Wed Sep 9 2026- High temperatures will remain in the upper 90s to low 100s through Thursday. A Heat Advisory is in effect today and Thursday from 11 AM to 8 PM for portions of the Mid-South.
- A cold front will bring increased rain chances Thursday through Saturday. High temperatures will remain above normal through the end of the week with some localized relief from the heat due to rain.
- A drier forecast will return to the Mid-South by Sunday and into next week as ...