Weather forecast for 10 daysDuncan, SC

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 16mphN 7°
  • Humidity: 42%
  • UV index: 6
  • Sunrise: 7:36 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
Today, sunlight and clouds will take turns dominating the sky.
The highest anticipated temperature is a breezy 64.4°F, while the lowest temperature will be a wintry 41°F.
Conditions will lean colder, as the high of 64.4°F is more representative of November's climate.
Sunrise was at 7:36 am and sunset will be at 6:51 pm; the daylight will last for 11h and 15min.

Sunday Oct 18, 2026

  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphNE 38°
  • Humidity: 39%
  • UV index: 6
  • Sunrise: 7:37 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
On Sunday, October 18, expect bright skies and plenty of sunshine.
The temperature is expected to vary between a maximum of an enjoyable 64.4°F and a minimum of an icy 41°F.
It will be colder, and the temperature will align more closely with November's average high of 59.9°F than October's.
Sunrise will be at 7:37 am and sunset at 6:50 pm; tomorrow's daylight will last for 11h and 13min.

10-day overview

Daily temperatures

Warmest day: Tuesday 79°C.
Coldest period: today - tomorrow 64°C.

Chance of precipitation

Highest chance: today 15%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 16mphN 7°
  • Humidity: 42%
  • UV index: 6
  • Sunrise: 7:36 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphNE 38°
  • Humidity: 39%
  • UV index: 6
  • Sunrise: 7:37 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNNE 32°
  • Humidity: 38%
  • UV index: 6
  • Sunrise: 7:38 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 79°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphN 11°
  • Humidity: 40%
  • UV index: 5
  • Sunrise: 7:38 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNNE 25°
  • 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 359°
  • Humidity: 50%
  • 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: 4%
  • Precipitation: 0"
  • Wind: 6mphNE 45°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:41 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNE 37°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:42 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNE 19°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:43 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphN 0°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:44 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
Ten-day trends indicate that primarily bright and occasionally gloomy weather is anticipated.
Rainfall is not expected in Duncan in the upcoming period.
Temperature fluctuation will be noticeable in the upcoming days. Maximum temperatures are forecasted between 64.4°F and 78.8°F, while the low temperature range extends from 41°F to 48.2°F.
The warmest day will be Tuesday, with a maximum of 78.8°F; with a maximum temperature of 64.4°F, Saturday and Sunday will be the coldest days in Duncan.
Updated: Oct 17, 2026 @ 15:34:56 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, a partly cloudy outlook will keep the sky interesting throughout the day.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 41°F.
Today, the maximum temperature will be a couple of degrees lower than the average highest temperature in October. The lowest temperature today will be significantly lower than the average low of 52°F.

On Saturday, in Duncan, sunrise was at 7:36 am and sunset will be at 6:51 pm (EDT).

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

Tomorrow, uninterrupted sunshine is anticipated.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 41°F.
The highest temperature tomorrow will be a few degrees lower than the average maximum temperature in October. Tomorrow, the lowest temperature will be significantly 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).

In Duncan, tomorrow, there will be 11h and 13min of daylight.