Weather WorldLake Whelchel, SC Weather Forecast
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Lake Whelchel Weather Forecast
| 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 | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny |
| Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C |
| POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 409 PM EDT Wed Aug 19 2026 
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Lake Whelchel Forecast Discussion
Issued: 152 PM EDT Wed Aug 19 2026
Key Messages
1. Hot and muggy conditions persist through the end of the week, with slightly cooler temps behind a cold front this weekend. 2. Showers and thunderstorms return Thursday and persist through at least Saturday as drier conditions arrive by Sunday.
Discussion
... Key message 1: Hot and muggy conditions persist through the end of the week, with slightly cooler temps behind a cold front this weekend.
The area remains underneath weak upper flow, maintaining a br...