Weather forecast for 10 daysWilliston, SC

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 31°
  • Humidity: 43%
  • UV index: 6
  • Sunrise: 7:32 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
Today, clear and sunny conditions are expected.
The temperature is anticipated to oscillate between a maximum of a comfortable 66.2°F and a minimum of a chilly 42.8°F.
The forecast high is lower and more aligned with what is typical in November than in October.
Sunrise will be at 7:32 am and sunset at 6:48 pm; the daylight will last for 11h and 16min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: Monday 26.10. 13%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 31°
  • Humidity: 43%
  • UV index: 6
  • Sunrise: 7:32 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphN 9°
  • Humidity: 43%
  • UV index: 6
  • Sunrise: 7:33 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphN 2°
  • Humidity: 42%
  • UV index: 6
  • Sunrise: 7:34 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphN 4°
  • Humidity: 45%
  • UV index: 6
  • Sunrise: 7:35 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphN 350°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:36 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNNE 33°
  • Humidity: 48%
  • UV index: 6
  • Sunrise: 7:36 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphNNE 33°
  • Humidity: 55%
  • UV index: 6
  • Sunrise: 7:37 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphNNE 22°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:38 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphNNE 14°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:39 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphN 9°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:40 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
Forecasts for the ten-day outlook show that bright and mostly sunny weather is expected.
Rainfall is not forecasted in Williston in the upcoming period.
In the coming days, the highest temperature will range between 66.2°F and 77°F, while the nighttime low will be mostly stable, as the minimum temperature will fluctuate between 42.8°F and 48.2°F.
With a maximum temperature of 77°F, Tuesday through Thursday 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 @ 04:11:07 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunny skies and pleasant visibility are expected.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 42.8°F.
The maximum temperature will be slightly cooler than the average highest temperature of 73.8°F in October. The lowest temperature will be noticeably lower than the average low of 56.8°F.

On Sunday, in Williston, sunrise will be at 7:32 am and sunset at 6:48 pm (EDT).

In Williston, the length of the day today will be 11h and 16min.