Sumter 7-day weather forecast

Written by:
January 26, 2026
ESOlex // Shutterstock

Sumter 7-day weather forecast

created the forecast for Sumter, South Carolina using data from . This week's high is 55 掳F on Friday, while the low is 10 掳F on Monday. There are expected to be 3 sunny days and rain on 2 days this week.

NWS Columbia SC has issued a special weather statement until Monday at 09:00 AM and a cold weather advisory until Monday at 09:00 AM.

Monday, February 2

- High of 38 掳F, low of 10 掳F (71% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:17 AM, sunset at 5:52 PM
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1 / 6
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Tuesday, February 3

- High of 51 掳F, low of 26 掳F (75% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:16 AM, sunset at 5:53 PM
2 / 6
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Wednesday, February 4

- High of 49 掳F, low of 42 掳F (97% humidity)
- Overcast with a 100% chance of rain (11 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 7:16 AM, sunset at 5:54 PM
3 / 6
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Thursday, February 5

- High of 48 掳F, low of 38 掳F (75% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 7:15 AM, sunset at 5:55 PM
4 / 6
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Friday, February 6

- High of 55 掳F, low of 32 掳F (41% humidity)
- Fair with a 0% chance of rain
- Moderate breeze (17 mph wind)
- Sunrise at 7:14 AM, sunset at 5:56 PM
5 / 6
afoto6267 // Shutterstock

Saturday, February 7

- High of 46 掳F, low of 29 掳F (22% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (18 mph wind)
- Sunrise at 7:13 AM, sunset at 5:57 PM
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6 / 6
1981 Rustic Studio kan // Shutterstock

Sunday, February 8

- High of 41 掳F, low of 27 掳F (17% humidity)
- Partly sunny with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 7:12 AM, sunset at 5:58 PM

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