Weather forecast for 10 daysDekalb, SC

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 33°
  • Humidity: 45%
  • UV index: 6
  • Sunrise: 7:30 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
On Sunday, October 18, bright and sunny weather is expected.
Temperature is forecasted to swing from a high of a comfortable 66.2°F to a low of a chilly 42.8°F.
Today, the lower temperature fits better with the expected maximum in November than October.
Sunrise will be at 7:30 am and sunset at 6:44 pm; the daylight will last for 11h and 14min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: Tuesday 27.10. 8%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 33°
  • Humidity: 45%
  • UV index: 6
  • Sunrise: 7:30 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphNNE 12°
  • Humidity: 42%
  • UV index: 6
  • Sunrise: 7:31 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphN 3°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 7:32 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphN 2°
  • Humidity: 49%
  • UV index: 6
  • Sunrise: 7:32 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphN 356°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:33 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphNE 37°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:34 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphNE 36°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:35 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNNE 24°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:36 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNNE 12°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:37 am EDT
  • Sunset: 6:35 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNNE 17°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:38 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
Weather patterns suggest that primarily dry and sunny and occasionally dull weather is forecasted.
Rainfall is not expected in Dekalb in the upcoming period.
In the upcoming period, the maximum temperature will vary between 66.2°F and 77°F, while the forecast minimum temperature falls between 42.8°F and 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 66.2°F.
Updated: Oct 18, 2026 @ 11:07:35 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Dekalb, sunshine is expected with little to no cloud cover.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 42.8°F.
Today, the maximum temperature will be relatively lower than the average highest temperature in October. The lowest temperature today will be noticeably lower than the average low of 55.6°F.

On Sunday, in Dekalb, sunrise will be at 7:30 am and sunset at 6:44 pm (EDT).

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