
ESOlex // Shutterstock
Sumter 7-day weather forecast
Stacker created the forecast for Sumter, South Carolina using data from OpenWeather. This week's high is 96 °F on Sunday, while the low is 69 °F on Saturday. There are expected to be 3 sunny days and rain on 4 days this week.
There are currently no weather alerts.
Monday, June 16
- High of 88 °F, low of 73 °F (49% humidity)- Partly sunny with a 95% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:10 AM, sunset at 8:34 PM
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Tuesday, June 17
- High of 93 °F, low of 73 °F (52% humidity)
- Mostly cloudy with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:10 AM, sunset at 8:34 PM
- Mostly cloudy with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:10 AM, sunset at 8:34 PM

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Wednesday, June 18
- High of 94 °F, low of 75 °F (44% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:10 AM, sunset at 8:34 PM
- Last quarter moon
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:10 AM, sunset at 8:34 PM
- Last quarter moon

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Thursday, June 19
- High of 95 °F, low of 75 °F (42% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:10 AM, sunset at 8:35 PM
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:10 AM, sunset at 8:35 PM

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AnnaElizabeth photography // Shutterstock
Friday, June 20
- High of 94 °F, low of 73 °F (42% humidity)
- Overcast with a 94% chance of rain (1 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:10 AM, sunset at 8:35 PM
- Overcast with a 94% chance of rain (1 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:10 AM, sunset at 8:35 PM

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LeManna // Shutterstock
Saturday, June 21
- High of 95 °F, low of 69 °F (42% humidity)
- Sunny with a 100% chance of rain (1 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:10 AM, sunset at 8:35 PM
- Sunny with a 100% chance of rain (1 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:10 AM, sunset at 8:35 PM
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LeManna // Shutterstock
Sunday, June 22
- High of 96 °F, low of 73 °F (38% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 6:11 AM, sunset at 8:35 PM
- Sunny with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 6:11 AM, sunset at 8:35 PM