Weather forecast for 10 daysHartsville, TN
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphESE 113°
- Humidity: 43%
- UV index: 5
- Sunrise: 6:54 am CDT
- Sunset: 6:04 pm CDT
- details ▼
Today, on Sunday, October 18, sunny conditions are expected to continue.
Significant temperature variations are forecasted, soaring to a maximum of a pleasant 69.8°F and descending to a minimum of a cold 37.4°F.
Today's maximum temperature is expected to reflect the standard October high of 68.7°F.
Sunrise was at 6:54 am and sunset will be at 6:04 pm; the daylight will last for 11h and 10min.
Significant temperature variations are forecasted, soaring to a maximum of a pleasant 69.8°F and descending to a minimum of a cold 37.4°F.
Today's maximum temperature is expected to reflect the standard October high of 68.7°F.
Sunrise was at 6:54 am and sunset will be at 6:04 pm; the daylight will last for 11h and 10min.
10-day overview
Daily temperatures
Warmest period: Saturday - Tuesday 79°C.
Coldest day: today 70°C.
Coldest day: today 70°C.
Chance of precipitation
Highest chance: tomorrow 7%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 70°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphESE 113°
- Humidity: 43%
- UV index: 5
- Sunrise: 6:54 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 73°F
- 41°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 5mphNW 317°
- Humidity: 49%
- UV index: 5
- Sunrise: 6:55 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 77°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphNNE 30°
- Humidity: 45%
- UV index: 5
- Sunrise: 6:56 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphNNE 22°
- Humidity: 44%
- UV index: 5
- Sunrise: 6:57 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphNNE 21°
- Humidity: 47%
- UV index: 5
- Sunrise: 6:58 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphNE 45°
- Humidity: 44%
- UV index: 5
- Sunrise: 6:59 am CDT
- Sunset: 5:58 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 43°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphSW 236°
- Humidity: 48%
- UV index: 5
- Sunrise: 7:00 am CDT
- Sunset: 5:57 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 43°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphWNW 288°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:01 am CDT
- Sunset: 5:56 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 46°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphNNW 334°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:02 am CDT
- Sunset: 5:54 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 79°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphNE 34°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:03 am CDT
- Sunset: 5:53 pm CDT
- details ▼
For the next ten days, a combination of dry and sunny and cloudy weather is predicted.
Rainfall is not expected in Hartsville in the upcoming period.
In the coming days, the maximum temperature will vary between 69.8°F and 78.8°F, while there will be a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 37.4°F up to 50°F.
With a maximum temperature of 78.8°F, Saturday through next Tuesday will be the warmest days; today is the coldest day, with a maximum temperature of 69.8°F.
Rainfall is not expected in Hartsville in the upcoming period.
In the coming days, the maximum temperature will vary between 69.8°F and 78.8°F, while there will be a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 37.4°F up to 50°F.
With a maximum temperature of 78.8°F, Saturday through next Tuesday will be the warmest days; today is the coldest day, with a maximum temperature of 69.8°F.
Updated: Oct 18, 2026 @ 13:56:16 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
Today, conditions remain stable and sunny, with little cloud presence.
Today, the maximum temperature in Hartsville, Tennessee, will be 69.8°F, while the minimum temperature will be 37.4°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be notably lower than the average low of 49.1°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be notably lower than the average low of 49.1°F.
On Sunday, in Hartsville, sunrise was at 6:54 am and sunset will be at 6:04 pm (CDT).
In Hartsville, today, there will be 11h and 10min of daylight.
