Weather forecast for 10 daysSouth Sumter, SC

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNNE 30°
  • Humidity: 45%
  • UV index: 6
  • Sunrise: 7:28 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
On Sunday, in South Sumter, skies will stay clear and sunny.
Temperature fluctuations between a comfortable 66.2°F and a chilly 44.6°F are forecasted.
Today, expect colder conditions as the high matches November's average of 62.4°F, not October's.
Sunrise was at 7:28 am and sunset will be at 6:43 pm; the daylight will last for 11h and 15min.

10-day overview

Daily temperatures

Maximum temperature: 77°C.
Coldest day: today 66°C.

Chance of precipitation

Highest chance: 6%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNNE 30°
  • Humidity: 45%
  • UV index: 6
  • Sunrise: 7:28 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphN 6°
  • Humidity: 44%
  • UV index: 6
  • Sunrise: 7:29 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphN 0°
  • Humidity: 39%
  • UV index: 6
  • Sunrise: 7:30 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphN 359°
  • Humidity: 47%
  • UV index: 6
  • Sunrise: 7:31 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphN 353°
  • Humidity: 52%
  • UV index: 6
  • Sunrise: 7:32 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNNE 30°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:33 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 13mphNNE 30°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:33 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphNNE 21°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:34 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphN 9°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:35 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNNE 12°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:36 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
Looking ahead to the next ten days, primarily mostly clear and occasionally cloud-filled weather is forecasted.
Rainfall is not anticipated in South Sumter in the upcoming days.
In the upcoming period, the maximum temperature will vary between 66.2°F and 77°F, while the low temperature range extends from 42.8°F to 51.8°F.
With a maximum temperature of 77°F, Tuesday and next Tuesday will be the warmest days; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 13:15:20 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in South Sumter, clear and sunny conditions are expected.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 44.6°F.
The maximum temperature will be a few degrees lower than the average highest temperature of 73.8°F in October. The lowest temperature today will be significantly lower than the average low of 56.7°F.

On Sunday, in South Sumter, sunrise was at 7:28 am and sunset will be at 6:43 pm (EDT).

In South Sumter, today, there will be 11h and 15min of daylight.