Weather forecast for 10 daysCharleston Heights, SC

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphNNE 21°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:26 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
On Sunday, October 18, bright and sunny weather is expected.
The temperature is anticipated to vary between a maximum of a breezy 66.2°F and a minimum of a chilly 48.2°F.
The maximum temperature will be lower and more in tune with November's average of 65.8°F than with October's.
Sunrise was at 7:26 am and sunset will be at 6:43 pm; the daylight will last for 11h and 17min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: Monday - Tuesday 12%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphNNE 21°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:26 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphN 0°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 7:27 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphN 354°
  • Humidity: 44%
  • UV index: 6
  • Sunrise: 7:28 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphN 355°
  • Humidity: 48%
  • UV index: 6
  • Sunrise: 7:28 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNW 348°
  • Humidity: 55%
  • UV index: 6
  • Sunrise: 7:29 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphNNE 26°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:30 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphNNE 23°
  • Humidity: 63%
  • UV index: 6
  • Sunrise: 7:31 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphNNE 16°
  • Humidity: 65%
  • UV index: 6
  • Sunrise: 7:32 am EDT
  • Sunset: 6:35 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 11mphN 8°
  • Humidity: 61%
  • UV index: 6
  • Sunrise: 7:32 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 9mphNNE 15°
  • Humidity: 61%
  • UV index: 5
  • Sunrise: 7:33 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
Forecasts for the ten-day outlook show that primarily dry and sunny and occasionally overcast weather is anticipated.
Rainfall is not forecasted in Charleston Heights in the upcoming period.
In the coming days, the highest temperature will range between 66.2°F and 77°F, while the minimum temperature is forecast to range between 48.2°F and 59°F.
Wednesday, Thursday 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 @ 15:55:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, conditions will remain bright with clear skies.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 48.2°F.
Today, the maximum temperature will be uncommonly lower than the average highest temperature of 76.1°F in October. The lowest temperature will be also significantly lower than the average low of 62.1°F.

On Sunday, in Charleston Heights, sunrise was at 7:26 am and sunset will be at 6:43 pm (EDT).

Today, the daylight will last for 11h and 17min.