Weather forecast for 10 daysByrnes Downs, SC

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 64°F
  • 46°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 22mphN 359°
  • Humidity: 70%
  • UV index: 4
  • Sunrise: 7:25 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
Today, in Byrnes Downs, gray skies and strong winds will persist.
The temperature will fluctuate from a high of a breezy 64.4°F to a low of a chilly 46.4°F.
Sunrise was at 7:25 am and sunset will be at 6:44 pm; the daylight will last for 11h and 19min.

Sunday Oct 18, 2026

  • 68°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphNNE 16°
  • Humidity: 52%
  • UV index: 6
  • Sunrise: 7:26 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
Tomorrow, sunny skies and pleasant visibility are expected.
The temperature will fluctuate from a high of an agreeable 68°F to a low of a fresh 50°F.
Sunrise will be at 7:26 am and sunset at 6:43 pm; tomorrow's daylight will last for 11h and 17min.

10-day overview

Daily temperatures

Warmest period: Tuesday - Wednesday 77°C.
Coldest day: today 64°C.

Chance of precipitation

Highest chance: today 15%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 64°F
  • 46°F
Cloudy / Wind
Cloudy / Wind
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 22mphN 359°
  • Humidity: 70%
  • UV index: 4
  • Sunrise: 7:25 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphNNE 16°
  • Humidity: 52%
  • UV index: 6
  • Sunrise: 7:26 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphN 0°
  • Humidity: 58%
  • UV index: 6
  • Sunrise: 7:27 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphN 353°
  • Humidity: 45%
  • 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: 1%
  • Precipitation: 0"
  • Wind: 9mphN 356°
  • Humidity: 48%
  • UV index: 6
  • Sunrise: 7:28 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphN 351°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:29 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphNNE 19°
  • Humidity: 54%
  • UV index: 6
  • Sunrise: 7:30 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphN 11°
  • Humidity: 63%
  • UV index: 6
  • Sunrise: 7:31 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 10mphN 0°
  • Humidity: 61%
  • UV index: 6
  • Sunrise: 7:32 am EDT
  • Sunset: 6:35 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphNNW 346°
  • Humidity: 58%
  • UV index: 6
  • Sunrise: 7:32 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
Weather models show that primarily sunny and occasionally overcast weather is predicted.
Rain is not expected in Byrnes Downs in the upcoming period.
Substantial differences in temperature are forecasted in the coming days. The maximum temperature will vary between 64.4°F and 77°F, while changes in the overnight low will be barely noticeable, as the lowest temperatures will remain in the range of 46.4°F to 51.8°F.
Tuesday and Wednesday, with the highest temperature of 77°F, will be the warmest days in Byrnes Downs; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 17, 2026 @ 15:38:45 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, strong winds will accompany extensive cloud cover.

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 46.4°F.

On Saturday, in Byrnes Downs, sunrise was at 7:25 am and sunset will be at 6:44 pm (EDT).

In Byrnes Downs, today, there will be 11h and 19min of daylight.

Tomorrow, sun-filled conditions are expected to persist.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 50°F.

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

In Byrnes Downs, tomorrow, there will be 11h and 17min of daylight.