Weather forecast for tomorrow
Johnsonville, SC

Weather forecast for tomorrow

Tuesday, Jun 17.

Partly Cloudy
6:05 am

8:32 pm
EDT
Partly Cloudy
90°F / 73°F
  • Wind: 7mph SW
  • Humidity: 69%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 10
Tomorrow, in Johnsonville, clouds and sunshine will alternate throughout the day.
Temperatures are expected to range from a maximum of a hot 89.6°F to a minimum of a warm 73.4°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at a blistering 104°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted peak temperature will reflect the average June high of 86.5°F.
Sunrise will be at 6:05 am and sunset at 8:32 pm; tomorrow's daylight will last for 14h and 27min.

Frequently asked questions

What is the weather forecast for Johnsonville for tomorrow?
On Tuesday, variable cloud cover will persist, but sunshine will break through.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 89.6°F, while the lowest temperature will be 73.4°F. The maximum heat index, which combines relative humidity and air temperature, is assessed at 104°F.
The highest temperature will be in line with the average maximum of 86.5°F in June. The lowest temperature will be also in line with the average low of 69.8°F.
When are sunrise and sunset tomorrow?
On Tuesday, in Johnsonville, sunrise will be at 6:05 am and sunset at 8:32 pm (EDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 14h and 27min.

Hourly weather forecast

12 am
  • 77°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSW
  • Pressure: 30"Hg
  • Humidity: 88%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 75°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSW
  • Pressure: 30"Hg
  • Humidity: 91%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 73°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SW
  • Pressure: 30"Hg
  • Humidity: 92%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 73°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph SSW
  • Pressure: 30"Hg
  • Humidity: 95%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 6:05 am
8 am
  • 77°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SW
  • Pressure: 30.03"Hg
  • Humidity: 91%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 82°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SW
  • Pressure: 30.03"Hg
  • Humidity: 74%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 88°F
  • Feels like:
    95°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Pressure: 30.03"Hg
  • Humidity: 63%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 90°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Pressure: 30"Hg
  • Humidity: 58%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 90°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Pressure: 29.97"Hg
  • Humidity: 58%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 88°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Pressure: 29.97"Hg
  • Humidity: 60%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 84°F
  • Feels like:
    91°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 70%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:32 pm
10 pm
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 30"Hg
  • Humidity: 81%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily cloudy and occasionally rain-soaked weather is predicted.
With a 32% probability, minimal rainfall is expected around 3 am.
The temperature will vary between the lowest temperature of 73.4°F and the highest temperature of 89.6°F. The feels-like temperature will be between a minimum of 77°F and a maximum of 96.8°F. The hottest part of the day will be from 2 pm to 5 pm.
The forecasted high will be in line with the typical June maximum of 86.5°F. The temperature low is forecasted to be also resembling the usual June value of 69.8°F.
Updated: Jun 16, 2025 @ 11:18:03 UTC
Published by: Weather U.S. | About Us
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