10-Day Weather Forecast - Johnston, SC
As of
- 95|73°F
SunnyHourly detailsToday
95°FSunny. Highs in the upper 90s. Light and variable winds, becoming east around 5 mph this afternoon.
Tonight
73°F
Mostly clear. Lows in the lower 70s. Southeast winds around 5 mph.
- 94|74°FSunnyHourly details
Day
94°FPatchy fog in the morning. Sunny. Highs in the mid 90s. Light and variable winds, becoming southeast around 5 mph in the afternoon.
Night
74°FMostly clear. Lows in the mid 70s. South winds around 5 mph.
Weekend Weather
- 95|73°FSunnyHourly details
Day
95°FSunny. Highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 109.
Night
73°F
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 30 percent.
- 89|71°F
60% Chance of StormsHourly detailsDay
89°FSunny in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 60 percent.
Night
71°FShowers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 60 percent.
- 85|69°F30% Chance of StormsHourly details
Day
85°FPartly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
Night
69°FPartly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 60s. Chance of rain 30 percent.
- 88|69°FSunnyHourly details
Day
88°FSunny. Highs in the upper 80s.
Night
69°FMostly clear. Lows in the upper 60s.
- 87|70°F
Mostly SunnyDay
87°FMostly sunny. Highs in the lower 90s.
Night
70°F
Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 70F. Dew point will be around 69F with an average humidity of 82%. Winds will be 3 mph from the SE.
- 87|71°FMostly Sunny
Day
87°FMostly sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 87F. Dew point will be around 70F with an average humidity of 75%. Winds will be 1 mph from the S.
Night
71°F
Partly cloudy with scattered thunderstorms. Chance of storms 35%. Low temperature around 71F. Dew point will be around 70F with an average humidity of 82%. Winds will be 2 mph from the S.
- 88|71°FMostly Sunny
Day
88°FMostly sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 88F. Dew point will be around 71F with an average humidity of 75%. Winds will be 1 mph from the S.
Night
71°F
Partly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 70F with an average humidity of 82%. Winds will be 2 mph from the S.
