Weather forecast for 10 daysWilliamston, SC

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphNE 45°
  • Humidity: 44%
  • UV index: 6
  • Sunrise: 7:38 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
On Sunday, October 18, sunshine is expected with little to no cloud cover.
The temperature will vary between a maximum of an enjoyable 64.4°F and a minimum of a frosty 42.8°F.
It will feel colder, with a temperature more typical of November's average maximum of 60.3°F.
Sunrise will be at 7:38 am and sunset at 6:51 pm; the daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Maximum temperature: 77°C.
Coldest day: today 64°C.

Chance of precipitation

Highest chance: Sunday - Monday 7%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphNE 45°
  • Humidity: 44%
  • UV index: 6
  • Sunrise: 7:38 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNE 40°
  • Humidity: 35%
  • UV index: 6
  • Sunrise: 7:39 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphN 9°
  • Humidity: 42%
  • UV index: 6
  • Sunrise: 7:39 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNW 346°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:40 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphN 5°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:41 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphNE 52°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:42 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphNE 47°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:43 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphNE 41°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:44 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNNE 25°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:45 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNE 36°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:46 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
In the days ahead, primarily bright and occasionally cloudy weather is predicted.
Rain is not expected in Williamston in the upcoming period.
Temperature differences will be noticeable over the next several days. Forecast highs will fluctuate between 64.4°F and 77°F, while the low temperature range extends from 42.8°F to 50°F.
Tuesday and next Tuesday, with the highest temperature of 77°F, will be the warmest days; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 10:00:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, the outlook remains bright and sunny.

Today, the highest temperature in Williamston will be 64.4°F, while the lowest temperature will be 42.8°F.
Today, the highest temperature will be relatively lower than the average maximum temperature in October. The lowest temperature today will be notably lower than the average low of 52.5°F.

On Sunday, in Williamston, sunrise will be at 7:38 am and sunset at 6:51 pm (EDT).

In Williamston, the length of the day today will be 11h and 14min.