10-Day Weather Forecast - Saint Helena Island, SC
- 86|79°F
Mostly SunnyHourly detailsToday
86°FMostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 20 percent.
Tonight
79°F
Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
- 86|77°F
SunnyHourly detailsDay
86°FSunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Heat index values up to 106. West winds 10 to 15 mph. Chance of rain 20 percent.
Night
77°F
Partly cloudy. A chance of showers and thunderstorms in the evening then a slight chance of showers after midnight. Lows in the mid 70s. West winds 5 to 10 mph. Chance of rain 40 percent.
- 82|78°FMostly SunnyHourly details
Day
82°FMostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. North winds around 5 mph becoming east around 5 mph in the afternoon. Chance of rain 20 percent.
Night
78°F
Partly cloudy. Lows in the upper 70s.
- 83|79°F
30% Chance of StormsHourly detailsDay
83°FMostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 30 percent.
Night
79°FPartly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 30 percent.
- 85|80°F40% Chance of StormsHourly details
Day
85°FMostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105.
Night
80°FPartly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent.
Weekend Weather
- 87|81°FMostly SunnyHourly details
Day
87°FMostly sunny. Highs in the mid 90s. Heat index values up to 110.
Night
81°FMostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
- 89|80°FSunny
Day
89°FSunny. Highs in the upper 90s. Heat index values up to 110.
Night
80°F
Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 76F with an average humidity of 79%. Winds will be 5 mph from the S.
- 87|81°F
30% Chance of RainDay
87°FSunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 87F. Dew point will be around 76F with an average humidity of 75%. Winds will be 5 mph from the S.
Night
81°FMostly clear with a 30% chance for rain and thunderstorms. Low temperature around 81F. Dew point will be around 76F with an average humidity of 81%. Winds will be 5 mph from the S.
- 84|79°F40% Chance of Rain
Day
84°FMostly sunny with a 35% chance for rain and thunderstorms. High temperature around 84F. Dew point will be around 75F with an average humidity of 79%. Winds will be 5 mph from the SE.
Night
79°FMostly clear with a 30% chance for rain and thunderstorms. Low temperature around 79F. Dew point will be around 75F with an average humidity of 86%. Winds will be 4 mph from the SE.
- 83|78°F30% Chance of Rain
Day
83°FMostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 83F. Dew point will be around 75F with an average humidity of 82%. Winds will be 5 mph from the SE.
Night
78°F
Clear. Low temperature around 78F. Dew point will be around 74F with an average humidity of 86%. Winds will be 4 mph from the SE.
