Weather forecast for 10 days
Sumter, SC

Weather forecast for the weekend

Saturday, Jun 14.

Thunderstorms
6:08 am

8:35 pm
EDT
Thunderstorms
84°F / 72°F
  • Wind: 9mph SW
  • Humidity: 85%
  • Precip. probability: 73%
  • Precipitation: 0.12"
  • UV index: 7
Today, on Saturday, June 14, changing skies could spark thunderstorms.
Minimal precipitation is forecasted. Temperatures are predicted to range from a maximum of a moderately hot 84.2°F to a minimum of an agreeable 71.6°F.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be a torrid 96.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Today's top temperature will adhere to the average June high temperature of 87.4°F.
Sunrise will be at 6:08 am and sunset at 8:35 pm; the daylight will last for 14h and 27min.

Sunday, Jun 15.

Partly Cloudy
6:08 am

8:35 pm
EDT
Partly Cloudy
90°F / 73°F
  • Wind: 9mph SW
  • Humidity: 74%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 10
Tomorrow, in Sumter, sunlight and clouds will take turns dominating the sky.
Rainfall is not predicted. The temperature scale will run from a maximum of a blazing 89.6°F to a minimum of a temperate 73.4°F.
The maximum heat index, which modifies the air temperature to account for humidity, is appraised at a scorching 107.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Forecasts show that tomorrow the temperature will align with June's standard maximum of 87.4°F.
Sunrise will be at 6:08 am and sunset at 8:35 pm; tomorrow's daylight will last for 14h and 27min.

Frequently asked questions

What is the weather forecast for Sumter for tomorrow?
On Sunday, patchy clouds will move across the sky, allowing for sunshine at times.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 89.6°F, while the minimum temperature will be 73.4°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is estimated at 107.6°F.
The highest temperature tomorrow will be in line with the average maximum temperature in June. The lowest temperature will be also in line with the average low of 70°F.
When is the sunrise / sunset tomorrow?
On Sunday, in Sumter, sunrise will be at 6:08 am and sunset at 8:35 pm (EDT).
How long will the day be tomorrow in Sumter?
In Sumter, the length of the day tomorrow will be 14h and 27min.
What is the weather forecast for Sumter for the next ten days?
In Sumter, predominantly overcast and occasionally lightning-active weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Saturday and Monday in Sumter. With minimal precipitation of 0.12", Saturday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 84.2°F and 91.4°F, while the minimum temperature will be between 71.6°F and 73.4°F.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 96.8°F and 109.4°F.
What will be the hottest and the coldest days?
With a maximum temperature of 91.4°F, Wednesday, Thursday, next Saturday through next Monday will be the hottest days. Today is the coldest day, with a maximum temperature of 84.2°F.

Long-term weather forecast

SatJun 14.
  • 84°F
  • 72°F
Thunderstorms
Thunderstorms
  • Wind: 9mph SW
  • Humidity: 85%
  • UV index: 7
  • Precip. probability: 73%
  • Precipitation: 0.12"
  • 6:08 am 8:35 pm EDT
SunJun 15.
  • 90°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Humidity: 74%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:08 am 8:35 pm EDT
MonJun 16.
  • 90°F
  • 73°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 7mph SW
  • Humidity: 73%
  • UV index: 8
  • Precip. probability: 36%
  • Precipitation: 0.08"
  • 6:08 am 8:35 pm EDT
TueJun 17.
  • 90°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Humidity: 74%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:08 am 8:36 pm EDT
WedJun 18.
  • 91°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Humidity: 69%
  • UV index: 10
  • Precip. probability: 15%
  • Precipitation: 0"
  • 6:08 am 8:36 pm EDT
ThuJun 19.
  • 91°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Humidity: 67%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:09 am 8:36 pm EDT
FriJun 20.
  • 90°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph W
  • Humidity: 70%
  • UV index: 9
  • Precip. probability: 17%
  • Precipitation: 0"
  • 6:09 am 8:36 pm EDT
SatJun 21.
  • 91°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph ESE
  • Humidity: 64%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:09 am 8:37 pm EDT
SunJun 22.
  • 91°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Humidity: 67%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:09 am 8:37 pm EDT
MonJun 23.
  • 91°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Humidity: 67%
  • UV index: 10
  • Precip. probability: 21%
  • Precipitation: 0"
  • 6:09 am 8:37 pm EDT
Weather patterns suggest that primarily cloudy and occasionally storm-filled weather is anticipated.
Rainfall is predicted for Saturday and Monday.
In the coming days, the maximum temperature will vary between 84.2°F and 91.4°F, while fluctuations in the night’s lowest temperature will be minimal, as the lowest temperatures will remain in the range of 71.6°F to 73.4°F.
With a maximum temperature of 91.4°F, Wednesday, Thursday, next Saturday through next Monday will be the hottest days; today is the coldest day, with a maximum temperature of 84.2°F.
Combining with the humidity, the maximum feel-like temperature may increase considerably and vary between a steamy 96.8°F and a blistering 109.4°F.
Updated: Jun 14, 2025 @ 08:51:06 UTC
Published by: Weather Atlas | About Us
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