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Santee Cooper Regional Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  | |  | | | | | |  |
| Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Clearing | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Chance of Showers |
| Hi: 89°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: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C |
| POP: 40% | POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 908 AM EDT Sun Aug 30 2026 
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Issued: 644 AM EDT Sun Aug 30 2026
Key Messages
- 1. Diurnal thunderstorms expected through this weekend.
- 2. Well above normal temperatures with dangerous heat index values possible this week.
Discussion
... KEY MESSAGE 1: Diurnal thunderstorms expected through this weekend.
Little change is expected in the overall pattern today as the trough gradually weakens and shifts east, with heights rising ahead of the ridge building into our area. Before the ridge becomes firmly established, another round of isolated showers and thunderstorms w...