Wallace, SC Weather Forecast
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Wallace Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT |
| Mostly Clear | Patchy Fog | Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Sunny | Mostly Clear |
| Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 90°FHi: 32°C | Hi: 95°FHi: 35°C Lo: 69°FLo: 21°C |
| POP: 20% | POP: 70% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 222 AM EDT Fri Sep 04 2026 

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Issued: 218 AM EDT Fri Sep 4 2026
Key Messages
1) Well above normal temperatures and humidity will bring triple digit heat indices again today and Saturday. A Heat Advisory is in effect today.
2) A cold front will bring 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 again today and Saturday. A Heat Advisory is in effect today.
The powerful mid and upper level ridge will spend one mo...
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