Weather forecast for 10 daysBarnwell, SC
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphNNE 32°
- Humidity: 41%
- UV index: 6
- Sunrise: 7:32 am EDT
- Sunset: 6:48 pm EDT
- details ▼
On Sunday, October 18, the outlook remains bright and sunny.
The maximum anticipated temperature is an enjoyable 66.2°F, while the minimum temperature will be a frosty 42.8°F.
Today, the colder forecast high of 66.2°F matches November's pattern over October's.
Sunrise was at 7:32 am and sunset will be at 6:48 pm; the daylight will last for 11h and 16min.
The maximum anticipated temperature is an enjoyable 66.2°F, while the minimum temperature will be a frosty 42.8°F.
Today, the colder forecast high of 66.2°F matches November's pattern over October's.
Sunrise was at 7:32 am and sunset will be at 6:48 pm; the daylight will last for 11h and 16min.
10-day overview
Daily temperatures
Maximum temperature: 77°C.
Coldest day: today 66°C.
Coldest day: today 66°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 7%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphNNE 32°
- Humidity: 41%
- UV index: 6
- Sunrise: 7:32 am EDT
- Sunset: 6:48 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphN 11°
- Humidity: 45%
- UV index: 6
- Sunrise: 7:33 am EDT
- Sunset: 6:47 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphN 3°
- Humidity: 42%
- UV index: 6
- Sunrise: 7:33 am EDT
- Sunset: 6:46 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphN 4°
- Humidity: 46%
- UV index: 6
- Sunrise: 7:34 am EDT
- Sunset: 6:45 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphN 355°
- Humidity: 53%
- UV index: 6
- Sunrise: 7:35 am EDT
- Sunset: 6:44 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 48°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphNE 35°
- Humidity: 47%
- UV index: 6
- Sunrise: 7:36 am EDT
- Sunset: 6:43 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 70°F
- 46°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphNE 34°
- Humidity: 54%
- UV index: 6
- Sunrise: 7:37 am EDT
- Sunset: 6:41 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 72°F
- 46°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphNNE 23°
- Humidity: 57%
- UV index: 6
- Sunrise: 7:38 am EDT
- Sunset: 6:40 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 48°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphNNE 15°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:38 am EDT
- Sunset: 6:39 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 77°F
- 52°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 8mphNNE 18°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:39 am EDT
- Sunset: 6:38 pm EDT
- details ▼
Throughout the next ten days, primarily mostly clear and occasionally dull weather is anticipated.
Rainfall is not expected in Barnwell in the upcoming days.
In the upcoming days, the highest temperature will range between 66.2°F and 77°F, while the minimum temperature is forecast to range between 42.8°F and 51.8°F.
The warmest days will be Tuesday through Thursday and next Tuesday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 66.2°F.
Rainfall is not expected in Barnwell in the upcoming days.
In the upcoming days, the highest temperature will range between 66.2°F and 77°F, while the minimum temperature is forecast to range between 42.8°F and 51.8°F.
The warmest days will be Tuesday through Thursday and next Tuesday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 13:19:44 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
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 maximum temperature will be 66.2°F, while the minimum temperature will be 42.8°F.
The highest temperature will be a few degrees lower than the average maximum of 74.7°F in October. Today, the lowest temperature will be noticeably lower than the average low of 57.2°F.
The highest temperature will be a few degrees lower than the average maximum of 74.7°F in October. Today, the lowest temperature will be noticeably lower than the average low of 57.2°F.
On Sunday, in Barnwell, sunrise was at 7:32 am and sunset will be at 6:48 pm (EDT).
In Barnwell, today, there will be 11h and 16min of daylight.





