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July 29th, 2025 :: 6:33 am EDT   

Local Weather Report for
Johnston
South Carolina, United States

 Johnston Weather Forecast Summary  
 
Today
Jul 29th
Wednesday
Jul 30th
Thursday
Jul 31st
Friday
Aug 1st
Saturday
Aug 2nd
Thundershowers Cloudy Mix of Cloud and Sun Thundershowers Showers
98°F
94°F
73°F
100°F
78°F
99°F
74°F
73°F
68°F
 
 Johnston Detailed Weather Forecast  
 
Tuesday, July 29th, 2025
Morning Temperature: 96°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 82°F
Cloudy with a few showers. Chance of a thunderstorm.
Evening Temperature: 74°F
Cloudy with a chance of showers.
Wednesday, July 30th, 2025
Overnight Temperature: 74°F
Cloudy.
Morning Temperature: 89°F
A mix of cloud and sun with a chance of showers or thundershowers.
Afternoon Temperature: 88°F
Cloudy with sunny periods. Chance of a thunderstorm.
Evening Temperature: 81°F
Clear with a slight chance of showers or thundershowers.
Thursday, July 31st, 2025
Overnight Temperature: 79°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 96°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 95°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 82°F
A mix of cloudy and clear skies. Slight chance of a thunderstorm.
Friday, August 1st, 2025
Overnight Temperature: 78°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 95°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 93°F
Cloudy. Chance of a thunderstorm. Windy at times.
Evening Temperature: 76°F
Cloudy with a few showers. Chance of a thunderstorm. Windy at times.
Saturday, August 2nd, 2025
Overnight Temperature: 70°F
Cloudy with showers likely. Windy at times.
Morning Temperature: 72°F
Cloudy with a few showers. Windy at times.
Afternoon Temperature: 73°F
Cloudy with showers likely.
Evening Temperature: 70°F
Cloudy.
Sunday, August 3rd, 2025
Overnight Temperature: 67°F
Cloudy with a slight chance of showers.
Morning Temperature: 68°F
Cloudy. Windy at times.
Afternoon Temperature: 67°F
Cloudy.
Evening Temperature: 67°F
Cloudy.
Monday, August 4th, 2025
Overnight Temperature: 66°F
Cloudy with a chance of showers.
Morning Temperature: 68°F
Cloudy with showers likely.
Afternoon Temperature: 67°F
Cloudy with showers likely.
Evening Temperature: 65°F
Cloudy.
Tuesday, August 5th, 2025
Overnight Temperature: 65°F
Cloudy.
Morning Temperature: 79°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 78°F
Cloudy with showers likely. Slight chance of a thunderstorm.
Evening Temperature: 71°F
Cloudy. Slight chance of a thunderstorm.
Wednesday, August 6th, 2025
Overnight Temperature: 71°F
A mix of cloudy and clear skies.
Morning Temperature: 83°F
A mix of cloud and sun with a chance of showers or thundershowers.
Afternoon Temperature: 80°F
Cloudy with showers likely. Chance of a thunderstorm.
Evening Temperature: 73°F
A mix of cloudy and clear skies. Slight chance of a thunderstorm.





 

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This WeatherCity Weather Forecast for Johnston, South Carolina, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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