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Collin Lake, SC Weather Forecast
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Collin Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | |  |  |  | | |  |  | | |
| Sunny | Patchy Fog | Patchy Fog | Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear |
| Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Hi: 89°FHi: 32°C Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C Lo: 71°FLo: 22°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C |
| POP: 50% | POP: 70% | POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 306 PM EDT Thu Sep 03 2026 
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Issued: 304 PM EDT Thu Sep 3 2026
Key Messages
- 1) Well above normal temperatures and humidity will bring triple digit heat indices through Saturday. Heat Advisory in effect Friday.
- 2) A cold front will result in increased chances for showers and thunderstorms this weekend, followed by cooler temperatures early next week.
Discussion
... .KEY MESSAGE 1...Well above normal temperatures and humidity will bring triple digit heat indices through Saturday. Heat Advisory in effect Friday.
Mid-level ridge continues to cook over the Carolinas...