Weather forecast for 10 daysDuncan, SC

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphNE 37°
  • Humidity: 47%
  • UV index: 6
  • Sunrise: 7:37 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
On Sunday, in Duncan, sunny skies are in store, with excellent visibility.
The temperature is forecasted to oscillate between a maximum of a breezy 64.4°F and a minimum of an icy 41°F.
Today, the lower temperature fits better with the expected maximum in November than October.
Sunrise will be at 7:37 am and sunset at 6:50 pm; the daylight will last for 11h and 13min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: Sunday 25.10. 9%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphNE 37°
  • Humidity: 47%
  • UV index: 6
  • Sunrise: 7:37 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNNE 31°
  • Humidity: 35%
  • UV index: 6
  • Sunrise: 7:38 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphN 10°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 7:38 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNNW 348°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:39 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphN 6°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:40 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphNE 39°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:41 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphNE 40°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:42 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 9mphNNE 33°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:43 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphNNE 17°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:44 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphNNE 23°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:45 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
For the coming ten days, primarily sun-filled and occasionally dull weather is predicted.
Rainfall is not expected in Duncan in the upcoming period.
Significant changes in temperature are expected over the next several days. Forecast highs will fluctuate between 64.4°F and 77°F, while the minimum temperature is forecast to range between 41°F and 50°F.
Tuesday and next Tuesday, with the highest temperature of 77°F, will be the warmest days in Duncan; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 09:13:09 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, the weather remains calm, bright, and sunny.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 41°F.
Today, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature will be noticeably lower than the average low of 52°F.

On Sunday, in Duncan, sunrise will be at 7:37 am and sunset at 6:50 pm (EDT).

Today, the daylight will last for 11h and 13min.