
ESOlex // Shutterstock
Sumter 7-day weather forecast
Stacker created the forecast for Sumter, South Carolina using data from OpenWeather. This week's high is 56 °F on Tuesday, while the low is 27 °F on Friday. There is expected to be 1 sunny day and rain on 2 days this week.
There are currently no weather alerts.
Monday, February 17
- High of 51 °F, low of 34 °F (36% humidity)- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:03 AM, sunset at 6:07 PM
You may also like:
Highest-ranked pizza restaurants in Sumter by diners

1 / 6
Zyabich // Shutterstock
Tuesday, February 18
- High of 56 °F, low of 38 °F (47% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:02 AM, sunset at 6:08 PM
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:02 AM, sunset at 6:08 PM

2 / 6
Leonid Ikan // Shutterstock
Wednesday, February 19
- High of 44 °F, low of 34 °F (86% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 7:01 AM, sunset at 6:09 PM
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 7:01 AM, sunset at 6:09 PM

3 / 6
Leonid Ikan // Shutterstock
Thursday, February 20
- High of 45 °F, low of 31 °F (46% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:00 AM, sunset at 6:09 PM
- Last quarter moon
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:00 AM, sunset at 6:09 PM
- Last quarter moon

4 / 6
Gary Whitton // Shutterstock
Friday, February 21
- High of 45 °F, low of 27 °F (30% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:59 AM, sunset at 6:10 PM
- Mostly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:59 AM, sunset at 6:10 PM

5 / 6
Andrew Lever // Shutterstock
Saturday, February 22
- High of 48 °F, low of 31 °F (44% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:58 AM, sunset at 6:11 PM
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:58 AM, sunset at 6:11 PM
You may also like:
Most expensive homes for sale in Sumter

6 / 6
aco // Shutterstock
Sunday, February 23
- High of 52 °F, low of 35 °F (59% humidity)
- Overcast with a 100% chance of rain (13 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:57 AM, sunset at 6:12 PM
- Overcast with a 100% chance of rain (13 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:57 AM, sunset at 6:12 PM