National Weather Service Forecast for: Bluffton SC
Issued by: National Weather Service Charleston, SC
Updated: 2:45 pm EDT Jul 28, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 81. South wind 8 to 11 mph.
Partly Cloudy

 Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 111. West wind around 9 mph.
Mostly Sunny
then Slight
Chance
T-storms
 Wednesday
Night
Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 77. South wind around 5 mph becoming light and variable.
Slight Chance
T-storms then
Partly Cloudy
 Thursday

Thursday: Sunny, with a high near 96. Heat index values as high as 102. North wind 5 to 7 mph becoming light and variable in the afternoon.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 77. South wind around 5 mph becoming calm in the evening.
Mostly Clear

 Friday

Friday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.
Sunny then
Slight Chance
T-storms
 Friday
Night
Friday Night: Partly cloudy, with a low around 79.
Partly Cloudy

 Saturday

Saturday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.
Mostly Sunny
then Chance
T-storms
 Saturday
Night
Saturday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Chance
T-storms
Lo 81 °F Hi 100 °F Lo 77 °F Hi 96 °F Lo 77 °F Hi 94 °F Lo 79 °F Hi 93 °F Lo 77 °F

Heat Advisory
Heat Advisory
 

Tonight
 
 Partly cloudy, with a low around 81. South wind 8 to 11 mph.
Wednesday
 
 A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 111. West wind around 9 mph.
Wednesday Night
 
 A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 77. South wind around 5 mph becoming light and variable.
Thursday
 
 Sunny, with a high near 96. Heat index values as high as 102. North wind 5 to 7 mph becoming light and variable in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 77. South wind around 5 mph becoming calm in the evening.
Friday
 
 A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.
Friday Night
 
 Partly cloudy, with a low around 79.
Saturday
 
 A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.
Saturday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Sunday
 
 Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 70%.
Sunday Night
 
 Showers and thunderstorms likely. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.
Monday
 
 Showers and thunderstorms likely. Partly sunny, with a high near 91. Chance of precipitation is 70%.
Monday Night
 
 Showers and thunderstorms likely. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.
Tuesday
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

 

Forecast from NOAA-NWS for Bluffton SC.