10-Day Weather Forecast - Johnston, SC
- 92|75°F
50% Chance of StormsHourly detailsToday
92°FMostly sunny. A chance of showers and thunderstorms this afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 108.
Tonight
75°F
Mostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 50 percent.
- 92|75°F
Mostly SunnyHourly detailsDay
92°FMostly sunny. Humid with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 108.
Night
75°FMostly cloudy in the evening then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 50 percent.
- 92|75°FMostly SunnyHourly details
Day
92°FMostly sunny. Humid with highs in the mid 90s. Southwest winds 5 to 10 mph.
Night
75°F
Partly cloudy in the evening then clearing. Lows in the mid 70s.
- 93|75°F
SunnyHourly detailsDay
93°FSunny. Highs in the mid 90s.
Night
75°FPartly cloudy in the evening then becoming mostly clear. Lows in the mid 70s.
- 94|76°FSunnyHourly details
Day
94°FSunny. Highs in the mid 90s.
Night
76°F
Mostly clear. Lows in the mid 70s.
- 94|76°FSunnyHourly details
Day
94°FSunny. Highs in the mid 90s.
Night
76°FPartly cloudy. Lows in the mid 70s.
Weekend Weather
- 92|75°F30% Chance of Storms
Day
92°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent.
Night
75°F
Partly cloudy with a 60% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 73F with an average humidity of 80%. Winds will be 5 mph from the W.
- 91|74°F
50% Chance of RainDay
91°FMostly sunny with a 45% chance for rain and thunderstorms. High temperature around 91F. Dew point will be around 75F with an average humidity of 75%. Winds will be 4 mph from the W.
Night
74°FPartly cloudy with a 65% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 73F with an average humidity of 82%. Winds will be 3 mph from the W.
- 92|74°F40% Chance of Rain
Day
92°FMostly sunny with a 35% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 73F with an average humidity of 72%. Winds will be 3 mph from the W.
Night
74°FPartly cloudy with a 55% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 71F with an average humidity of 76%. Winds will be 1 mph from the W.
- 92|75°F30% Chance of Rain
Day
92°FSunny with a 25% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 72F with an average humidity of 68%. Winds will be 2 mph from the W.
Night
75°FClear with a 30% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 70F with an average humidity of 72%. Winds will be 2 mph from the SW.
