10-Day Weather Forecast - Sullivans Island, SC
Weekend Weather
- |75°F
Mostly CloudyHourly detailsTonight
75°FMostly cloudy. Lows in the lower 70s. South winds around 5 mph becoming west after midnight.
- 87|76°F
Mostly SunnyHourly detailsDay
87°FMostly sunny. Highs around 90. West winds around 5 mph becoming south in the afternoon.
Night
76°F
Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph.
- 89|78°F
40% Chance of StormsHourly detailsDay
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
78°F
Partly cloudy with a chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
- 91|75°F40% Chance of StormsHourly details
Day
91°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
75°F
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent.
- 87|76°F50% Chance of StormsHourly details
Day
87°FMostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.
Night
76°FMostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
- 88|77°F50% Chance of StormsHourly details
Day
88°FMostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.
Night
77°FMostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
- 89|78°F30% Chance of StormsHourly details
Day
89°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
78°FPartly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent.
Weekend Weather
- 91|78°F30% Chance of Storms
Day
91°FMostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 105.
Night
78°FPartly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 78F. Dew point will be around 75F with an average humidity of 83%. Winds will be 4 mph from the SW.
- 91|79°F40% Chance of Storms
Day
91°FSunny with a 45% chance for rain and thunderstorms. High temperature around 91F. Dew point will be around 76F with an average humidity of 73%. Winds will be 3 mph from the W.
Night
79°FPartly cloudy with a 65% chance for rain and thunderstorms. Low temperature around 79F. Dew point will be around 76F with an average humidity of 84%. Winds will be 4 mph from the S.
- 92|78°F
50% Chance of RainDay
92°FMostly sunny with a 45% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 77F with an average humidity of 72%. Winds will be 4 mph from the S.
Night
78°FMostly clear with a 50% chance for rain and thunderstorms. Low temperature around 78F. Dew point will be around 76F with an average humidity of 86%. Winds will be 4 mph from the S.
