Weather forecast for 10 daysHartsville, IN
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 36°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSE 152°
- Humidity: 43%
- UV index: 4
- Sunrise: 7:55 am EDT
- Sunset: 6:59 pm EDT
- details ▼
On Sunday, October 18, sunny conditions are expected to continue.
Temperatures will show considerable variation, extending from a high of an enjoyable 66.2°F to a low of a wintry 35.6°F.
Today, expect the temperature to remain near October's average maximum of 63.7°F.
Sunrise was at 7:55 am and sunset will be at 6:59 pm; the daylight will last for 11h and 4min.
Temperatures will show considerable variation, extending from a high of an enjoyable 66.2°F to a low of a wintry 35.6°F.
Today, expect the temperature to remain near October's average maximum of 63.7°F.
Sunrise was at 7:55 am and sunset will be at 6:59 pm; the daylight will last for 11h and 4min.
10-day overview
Daily temperatures
Warmest period: Sunday - Tuesday 73°C.
Coldest day: today 66°C.
Coldest day: today 66°C.
Chance of precipitation
Highest chance: 7%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 36°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSE 152°
- Humidity: 43%
- UV index: 4
- Sunrise: 7:55 am EDT
- Sunset: 6:59 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphENE 78°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:56 am EDT
- Sunset: 6:58 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 39°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNE 54°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:57 am EDT
- Sunset: 6:57 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 39°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphNNE 26°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:59 am EDT
- Sunset: 6:55 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 43°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphNE 37°
- Humidity: 59%
- UV index: 4
- Sunrise: 8:00 am EDT
- Sunset: 6:54 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 39°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphENE 77°
- Humidity: 59%
- UV index: 4
- Sunrise: 8:01 am EDT
- Sunset: 6:53 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 41°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 5mphESE 108°
- Humidity: 59%
- UV index: 4
- Sunrise: 8:02 am EDT
- Sunset: 6:51 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 45°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSE 164°
- Humidity: 53%
- UV index: 3
- Sunrise: 8:03 am EDT
- Sunset: 6:50 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSW 194°
- Humidity: 55%
- UV index: 4
- Sunrise: 8:04 am EDT
- Sunset: 6:49 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphE 92°
- Humidity: 55%
- UV index: 4
- Sunrise: 8:05 am EDT
- Sunset: 6:47 pm EDT
- details ▼
Throughout the next ten days, a combination of dry and sunny and overcast weather is expected.
Rainfall is not predicted in Hartsville in the upcoming days.
In the upcoming days, the maximum temperature will range between 66.2°F and 73.4°F, while the fluctuation in night temperatures will be significant, as nighttime lows are forecast to fall between 35.6°F and 48.2°F.
With a maximum temperature of 73.4°F, next Sunday through next Tuesday will be the warmest days; today is the coldest day, with a maximum temperature of 66.2°F.
Rainfall is not predicted in Hartsville in the upcoming days.
In the upcoming days, the maximum temperature will range between 66.2°F and 73.4°F, while the fluctuation in night temperatures will be significant, as nighttime lows are forecast to fall between 35.6°F and 48.2°F.
With a maximum temperature of 73.4°F, next Sunday through next Tuesday will be the warmest days; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 13:52:06 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, sunshine and minimal clouds are in the outlook.
Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 35.6°F.
The highest temperature will be in line with the average maximum of 63.7°F in October. Today, the lowest temperature will be notably lower than the average low of 47.1°F.
The highest temperature will be in line with the average maximum of 63.7°F in October. Today, the lowest temperature will be notably lower than the average low of 47.1°F.
On Sunday, in Hartsville, sunrise was at 7:55 am and sunset will be at 6:59 pm (EDT).
In Hartsville, the length of the day today will be 11h and 4min.
