Weather forecast for 10 daysSouth Sumter, SC

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphNNE 30°
  • Humidity: 46%
  • UV index: 6
  • Sunrise: 7:28 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
On Sunday, in South Sumter, sunshine and minimal clouds are in the outlook.
The temperature will vary between a maximum of a breezy 64.4°F and a minimum of a frosty 44.6°F.
The forecast high is lower and more aligned with what is typical in November than in October.
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 64°C.

Chance of precipitation

Highest chance: 6%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphNNE 30°
  • Humidity: 46%
  • 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: 1%
  • Precipitation: 0"
  • Wind: 11mphN 7°
  • Humidity: 45%
  • 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: 40%
  • UV index: 6
  • Sunrise: 7:30 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphN 0°
  • Humidity: 46%
  • UV index: 6
  • Sunrise: 7:31 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphN 353°
  • Humidity: 50%
  • 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
  • 68°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
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNNE 21°
  • Humidity: 59%
  • 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: 9mphNNE 12°
  • 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: 8mphNNE 16°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:36 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
For the next ten days, primarily sun-filled and occasionally cloud-filled weather is anticipated.
Rain is not expected in South Sumter in the upcoming period.
Significant changes in temperature are expected over the next several days. Maximum temperatures are forecasted between 64.4°F and 77°F, while the low temperature range extends from 42.8°F to 51.8°F.
Tuesday through Thursday and next Tuesday, with the highest temperature of 77°F, will be the warmest days in South Sumter; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 17:11:07 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, clear and sunny conditions are expected.

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 44.6°F.
The highest temperature today will be uncommonly lower than the average maximum of 73.8°F in October. Today, the lowest temperature will be also 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).

Today, the daylight will last for 11h and 15min.