Sumter 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Sumter 7-day weather forecast

created the forecast for Sumter, South Carolina using data from . This week's high is 80 掳F on Sunday, while the low is 45 掳F on Wednesday. There are expected to be 2 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, April 6

- High of 66 掳F, low of 56 掳F (32% humidity)
- Overcast with a 97% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:01 AM, sunset at 7:45 PM
You may also like: Highest-rated cheap eats in Sumter by diners
1 / 6
Alex Stemmer // Shutterstock

Tuesday, April 7

- High of 65 掳F, low of 52 掳F (41% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:00 AM, sunset at 7:45 PM
2 / 6
Zyabich // Shutterstock

Wednesday, April 8

- High of 61 掳F, low of 45 掳F (34% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:59 AM, sunset at 7:46 PM
3 / 6
Cari Rubin Photography // Shutterstock

Thursday, April 9

- High of 67 掳F, low of 48 掳F (54% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:57 AM, sunset at 7:47 PM
4 / 6
liseykina // Shutterstock

Friday, April 10

- High of 74 掳F, low of 50 掳F (43% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 6:56 AM, sunset at 7:48 PM
- Last quarter moon
5 / 6
Piyawat Nandeenopparit // Shutterstock

Saturday, April 11

- High of 77 掳F, low of 54 掳F (35% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 6:55 AM, sunset at 7:48 PM
You may also like: Highest-rated Southern restaurants in Sumter by diners
6 / 6
ESOlex // Shutterstock

Sunday, April 12

- High of 80 掳F, low of 54 掳F (32% humidity)
- Partly cloudy with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 6:54 AM, sunset at 7:49 PM

Trending Now