Weather forecast for tomorrow
Hartsville, PA

Weather forecast for tomorrow

Wednesday, Jun 18.

PM Thunderstorms
5:28 am

8:34 pm
EDT
PM Thunderstorms
84°F / 72°F
  • Wind: 6mph SSW
  • Humidity: 80%
  • Precip. probability: 58%
  • Precipitation: 0.43"
  • UV index: 6
Tomorrow, on Wednesday, June 18, stormy weather with frequent thunder and rain bursts is expected.
The likelihood of rain is high, and precipitation will be moderate. The maximum temperature will be a moderately hot 84.2°F, while the minimum temperature will be a delightful 71.6°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at a sizzling 95°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The forecasted temperature is slightly warmer than June's regular maximum of 79.9°F.
Sunrise will be at 5:28 am and sunset at 8:34 pm; tomorrow's daylight will last for 15h and 5min.

Frequently asked questions

What is the weather forecast for Hartsville for tomorrow?
On Wednesday, stormy weather with frequent thunder and rain bursts is expected.
Will it rain tomorrow?
Moderate precipitation of 0.43" is predicted. The likelihood of rainfall is 58%.
What will be the highest temperature tomorrow in Hartsville?
Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 71.6°F. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 95°F.
The highest temperature will be a few degrees higher than the average maximum of 79.9°F in June. The lowest temperature will be notably higher than the average low of 61.5°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Hartsville, sunrise will be at 5:28 am and sunset at 8:34 pm (EDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 15h and 5min.

Hourly weather forecast

12 am
  • 73°F
  • Feels like:
    77°F
Mostly Clear
Mostly Clear
  • Wind: 2mph SW
  • Pressure: 29.85"Hg
  • Humidity: 91%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 7mi
2 am
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SW
  • Pressure: 29.85"Hg
  • Humidity: 92%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 7mi
4 am
  • 72°F
  • Feels like:
    75°F
Mostly Clear
Mostly Clear
  • Wind: 3mph SW
  • Pressure: 29.83"Hg
  • Humidity: 94%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 8mi
Sunrise: 5:28 am
6 am
  • 72°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 94%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 7mi
8 am
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SW
  • Pressure: 29.83"Hg
  • Humidity: 86%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 84°F
  • Feels like:
    90°F
Sunny
Sunny
  • Wind: 7mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 68%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 88°F
  • Feels like:
    93°F
Sunny
Sunny
  • Wind: 9mph WSW
  • Pressure: 29.8"Hg
  • Humidity: 58%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 90°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 51%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 90°F
  • Feels like:
    95°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WSW
  • Pressure: 29.71"Hg
  • Humidity: 52%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 86°F
  • Feels like:
    91°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph WSW
  • Pressure: 29.71"Hg
  • Humidity: 56%
  • Precip. probability: 47%
  • Precipitation: 0.08"
  • Visibility: 7mi
8 pm
  • 79°F
  • Feels like:
    82°F
Showers
Showers
  • Wind: 9mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 66%
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunset: 8:34 pm
10 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph W
  • Pressure: 29.77"Hg
  • Humidity: 73%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 7mi
Tomorrow, weather will be unstable, and a mix of overcast, wet, lightning-active and bright weather is forecasted.
Rain is predicted from 6 pm to 8 pm. With moderate precipitation of 0.2", most rainfall is expected at 7 pm.
The temperature will vary between a minimum of 71.6°F and a maximum of 89.6°F. The feels-like temperature will be between a minimum of 75.2°F and a maximum of 96.8°F. The hottest part of the day will be from 1 pm to 4 pm.
The temperature is expected to be slightly warmer than the average peak in June, which is 79.9°F. Forecast models suggest a low more close to July's typical minimum of 67.5°F than June's usual 61.5°F.
Updated: Jun 18, 2025 @ 03:26:47 UTC
Published by: Weather U.S. | About Us
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