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Santee Cooper Reservation Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | | | | |  |  | | | |  |
| Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy |
| 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: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C |
| POP: 50% | POP: 60% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 608 AM EDT Tue Aug 18 2026 
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Santee Cooper Reservation Forecast Discussion
Issued: 648 AM EDT Tue Aug 18 2026
Key Messages
- 1. The stretch of dangerous heat continues.
- 2. Storm coverage will be limited again today, with increasing potential late week into the weekend.
Discussion
... KEY MESSAGE 1: The stretch of dangerous heat continues.
A weak front will move into the area today ushering in slightly drier low-level air, especially north and west of I-20. Having said that, forecast highs will be in the mid-90s to around 100 degrees today so appropriate heat precautions need to b...