10-Day Weather Forecast - Johns Island, SC
Weekend Weather
- 88|73°FMostly SunnyHourly details
Today
88°FMostly sunny. Highs around 90. Southeast winds 5 to 10 mph.
Tonight
73°FMostly cloudy. Lows in the lower 70s. South winds around 5 mph becoming west after midnight.
- 86|74°FMostly SunnyHourly details
Day
86°FMostly sunny. Highs around 90. West winds around 5 mph becoming south in the afternoon.
Night
74°FMostly clear. Lows in the mid 70s. South winds 5 to 10 mph.
- 89|75°F40% Chance of StormsHourly details
Day
89°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 10 to 15 mph. Chance of rain 40 percent. Heat index values up to 106.
Night
75°FMostly clear. Lows in the upper 70s.
- 92|74°F40% Chance of StormsHourly details
Day
92°FMostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110.
Night
74°FPartly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent.
- 90|73°F50% Chance of StormsHourly details
Day
90°FMostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.
Night
73°FMostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
- 90|74°F50% Chance of StormsHourly details
Day
90°FMostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.
Night
74°FMostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
- 91|76°F30% Chance of Storms
Day
91°FMostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105.
Night
76°FPartly cloudy with a 60% chance for rain and thunderstorms. Low temperature around 76F. Dew point will be around 74F with an average humidity of 84%. Winds will be 2 mph from the SW.
Weekend Weather
- 91|77°F40% Chance of Rain
Day
91°FPartly cloudy with a 40% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 75F with an average humidity of 72%. Winds will be 2 mph from the W.
Night
77°FPartly cloudy with a 65% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 74F with an average humidity of 82%. Winds will be 2 mph from the SW.
- 89|77°F50% Chance of Rain
Day
89°FMostly sunny with a 45% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 75F with an average humidity of 73%. Winds will be 2 mph from the W.
Night
77°FClear with a 45% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 74F with an average humidity of 83%. Winds will be 2 mph from the SW.
- 92|77°F40% Chance of Storms
Day
92°FMostly sunny with a 50% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 76F with an average humidity of 73%. Winds will be 2 mph from the SW.
Night
77°FPartly cloudy with a 65% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 74F with an average humidity of 84%. Winds will be 3 mph from the S.













