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Town of McCormick, South CarolinaMcCormick, SC Weather Forecast
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McCormick Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  | | | | |  |  |  |
| 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 | Chance of T-Storm | Chance of Showers | Chance of Showers | Partly Sunny |
| Lo: 70°FLo: 21°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C |
| POP: 50% | POP: 50% | POP: 40% | POP: 40% | POP: 50% | POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1208 AM EDT Fri Sep 18 2026 
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Issued: 828 PM EDT Thu Sep 17 2026
Key Messages
- 1. Moisture increases heading into the weekend and into next week, bringing rain chances back to the area.
- 2. More seasonably cooler and drier air returns by the middle of next week.
Discussion
... KEY MESSAGE 1: Moisture increases heading into the weekend and into next week, bringing rain chances back to the area.
An upper ridge remains over the southeastern states. Meanwhile, an upper low is developing off the Southeast coast. The ridge is forecast to retrograde westward, driven by th...