Weather forecast for 10 daysHartsville, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNE 53°
  • Humidity: 66%
  • UV index: 0
  • Sunrise: 7:14 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
During the afternoon and for the rest of the day, the forecast calls for endless blue skies and perfectly clear weather.
The lowest expected temperature is a wintry 37.4°F.
Sunrise was at 7:14 am and sunset will be at 6:16 pm; the daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Warmest day: Tuesday 70°C.
Coldest day: Friday 61°C.

Chance of precipitation

Highest chance: Thursday 9%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNE 53°
  • Humidity: 66%
  • UV index: 0
  • Sunrise: 7:14 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNNE 30°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 22°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphNNE 29°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:17 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 10mphN 0°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:18 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 61°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphNNE 26°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNE 35°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphNNW 342°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNW 324°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphN 9°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
Throughout the next ten days, primarily bright and occasionally cloudy weather is predicted.
Rainfall is not forecasted in Hartsville in the upcoming period.
In the upcoming period, the maximum temperature will vary between 60.8°F and 69.8°F, while the forecast minimum temperature falls between 35.6°F and 46.4°F.
Expect the warmest day on Tuesday, with temperatures peaking at 69.8°F; the coldest day will be Friday, with a maximum of 60.8°F.
Updated: Oct 18, 2026 @ 19:32:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, blue skies and clear weather will prevail.

On Sunday, in Hartsville, sunrise was at 7:14 am and sunset will be at 6:16 pm (EDT).

Today, the daylight will last for 11h and 2min.