Weather forecast for 10 days
Sumter Junction, SC

Weather forecast for the weekend

Saturday, Apr 19.

Sunny
6:44 am

7:57 pm
EDT
Sunny
88°F / 59°F
  • Wind: 10mph SSW
  • Humidity: 59%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, on Saturday, a sun-drenched sky is also anticipated.
A daytime temperature reaching up to a humid 87.8°F will sharply contrast with a nighttime low of a moderate 59°F.
The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be a sweltering 95°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the maximum temperature is expected to align with May's average high of 80.2°F instead of April's.
Sunrise will be at 6:44 am and sunset at 7:57 pm; tomorrow's daylight will last for 13h and 13min.

Sunday, Apr 20.

Partly Cloudy
6:43 am

7:58 pm
EDT
Partly Cloudy
86°F / 61°F
  • Wind: 7mph SSW
  • Humidity: 57%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in Sumter Junction, patchy clouds will move across the sky, allowing for sunshine at times.
Temperature is predicted to swing from a high of a blazing 86°F to a low of a comfortable 60.8°F.
The maximum temperature will be higher and more in tune with May's average of 80.2°F than with April's.
Sunrise will be at 6:43 am and sunset at 7:58 pm; the daylight will last for 13h and 15min.

Frequently asked questions

What is the weather forecast for Sumter Junction for tomorrow?
Tomorrow, skies will stay clear and sunny.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 59°F. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 95°F.
The maximum temperature tomorrow will be uncommonly higher than the average highest temperature of 73.4°F in April. Tomorrow, the lowest temperature will be slightly warmer than the average low temperature.
When is the sunrise / sunset tomorrow?
On Saturday, in Sumter Junction, sunrise will be at 6:44 am and sunset at 7:57 pm (EDT).
How many hours of daylight will Sumter Junction have tomorrow?
Tomorrow, the daylight will last for 13h and 13min.
What is the weather forecast for Sumter Junction for Sunday?
On Sunday, in Sumter Junction, thin clouds will pass through at times, but overall, it will remain bright.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 86°F, while the minimum temperature will be 60.8°F.
What is the weather forecast for Sumter Junction for the next ten days?
In Sumter Junction, a combination of cloudy, mostly clear and storm-filled weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Tuesday through Thursday in Sumter Junction. Thursday, with moderate precipitation of 0.47", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 80.6°F and 87.8°F, while the minimum temperature will range between 59°F and 64.4°F.
Combining with the humidity, the maximum feel-like temperature will range between 84.2°F and 95°F.
What will be the hottest and the coldest days?
With a maximum temperature of 87.8°F, Saturday and Monday will be the hottest days. Thursday will be the coldest day, with a maximum temperature of 80.6°F.

Long-term weather forecast

FriApr 18.
  • 84°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph S
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:45 am 7:57 pm EDT
SatApr 19.
  • 88°F
  • 59°F
Sunny
Sunny
  • Wind: 10mph SSW
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 6:44 am 7:57 pm EDT
SunApr 20.
  • 86°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSW
  • Humidity: 57%
  • UV index: 8
  • Precip. probability: 15%
  • Precipitation: 0"
  • 6:43 am 7:58 pm EDT
MonApr 21.
  • 88°F
  • 64°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SSW
  • Humidity: 57%
  • UV index: 7
  • Precip. probability: 8%
  • Precipitation: 0"
  • 6:42 am 7:59 pm EDT
TueApr 22.
  • 86°F
  • 64°F
Cloudy
Cloudy
  • Wind: 9mph SW
  • Humidity: 58%
  • UV index: 4
  • Precip. probability: 18%
  • Precipitation: 0.04"
  • 6:41 am 8:00 pm EDT
WedApr 23.
  • 82°F
  • 63°F
Thunderstorms
Thunderstorms
  • Wind: 6mph S
  • Humidity: 67%
  • UV index: 6
  • Precip. probability: 64%
  • Precipitation: 0.24"
  • 6:40 am 8:01 pm EDT
ThuApr 24.
  • 81°F
  • 64°F
Thunderstorms
Thunderstorms
  • Wind: 7mph ESE
  • Humidity: 75%
  • UV index: 7
  • Precip. probability: 70%
  • Precipitation: 0.47"
  • 6:38 am 8:01 pm EDT
FriApr 25.
  • 84°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SE
  • Humidity: 71%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:37 am 8:02 pm EDT
SatApr 26.
  • 84°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Humidity: 67%
  • UV index: 9
  • Precip. probability: 22%
  • Precipitation: 0"
  • 6:36 am 8:03 pm EDT
SunApr 27.
  • 84°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph W
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:35 am 8:04 pm EDT
Looking ahead, conditions suggest a period of cloud-filled, sunny and stormy weather is anticipated.
Rainfall is expected on Tuesday through Thursday.
In the coming days, the maximum temperature will vary between 80.6°F and 87.8°F, while changes in the overnight low will be barely noticeable, as the minimum temperature will fluctuate between 59°F and 64.4°F.
Saturday and Monday, with the highest temperature of 87.8°F, will be the hottest days; the coldest day will be Thursday, with a maximum of 80.6°F.
Combining with the humidity, the maximum feel-like temperature may increase and range between 84.2°F and a sweltering 95°F.
Updated: Apr 18, 2025 @ 07:34:53 UTC
Published by: Weather U.S. | About Us
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