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City of Walhalla, SCWalhalla, SC Weather Forecast
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Walhalla Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | | | |  |  |  |  |  | | |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Mostly Sunny | Partly Cloudy |
| Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | 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: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C |
| POP: 50% | POP: 70% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 657 AM EDT Thu Sep 03 2026 
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Issued: 633 AM EDT Thu Sep 3 2026
Key Messages
1. Hot and humid conditions persist through Saturday afternoon, with heat index values in the lower 100s east of the mountains. A heat advisory is in effect for portions of the I-77 corridor for Thursday afternoon. A cooling trend arrives Sunday. 2. Diurnal convection remains mostly confined to the mountains on Thursday and Friday, before a cold front drives more widespread showers and storms on Saturday.
Discussion
... Key message 1: Hot and humid conditions persist through Saturday a...