Madison, SC Weather Forecast
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Madison Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Partly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear |
| 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: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C |
| POP: 50% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 639 AM EDT Fri Sep 04 2026 

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Issued: 621 AM EDT Fri Sep 4 2026
Key Messages
1. Hot and humid conditions persist through Saturday, with heat indices each afternoon ranging from the upper 90s to lower 100s east of the mountains. Cooler and less humid conditions finally return behind a cold front starting Sunday. 2. A strong cold front brings better coverage of showers and thunderstorms over the holiday weekend. The main day of concern for severe weather is Saturday during the afternoon and evening hours. Drier conditions should return for much of next week.
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