National Weather Service Forecast for: Hinesville GA
Issued by: National Weather Service Charleston, SC
Updated: 8:32 am EDT Jul 18, 2026
 
Today

Today: Sunny, with a high near 97. Heat index values as high as 107. South wind 3 to 5 mph.
Sunny

 Tonight

Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 74. South wind around 5 mph becoming calm in the evening.
Chance
T-storms then
Mostly Clear
 Sunday

Sunday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Sunny, with a high near 96. Heat index values as high as 104. Calm wind becoming southwest 5 to 7 mph in the morning.
Sunny then
Chance
T-storms
 Sunday
Night
Sunday Night: Mostly clear, with a low around 74. Light south wind.
Mostly Clear

 Monday

Monday: A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Calm wind becoming south around 6 mph in the afternoon.
Sunny then
Chance
T-storms
 Monday
Night
Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74.
Chance
T-storms then
Partly Cloudy
 Tuesday

Tuesday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.
Mostly Sunny
then Chance
T-storms
 Tuesday
Night
Tuesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75.
Chance
T-storms then
Partly Cloudy
 Wednesday

Wednesday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96.
Mostly Sunny
then Chance
T-storms
Hi 97 °F Lo 74 °F Hi 96 °F Lo 74 °F Hi 94 °F Lo 74 °F Hi 95 °F Lo 75 °F Hi 96 °F

Heat Advisory
 

Today
 
 Sunny, with a high near 97. Heat index values as high as 107. South wind 3 to 5 mph.
Tonight
 
 A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 74. South wind around 5 mph becoming calm in the evening.
Sunday
 
 A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Sunny, with a high near 96. Heat index values as high as 104. Calm wind becoming southwest 5 to 7 mph in the morning.
Sunday Night
 
 Mostly clear, with a low around 74. Light south wind.
Monday
 
 A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
 
 A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74.
Tuesday
 
 A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.
Tuesday Night
 
 A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75.
Wednesday
 
 A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96.
Wednesday Night
 
 A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Thursday
 
 Showers and thunderstorms likely. Mostly sunny, with a high near 94. Chance of precipitation is 60%.
Thursday Night
 
 Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Friday
 
 Showers and thunderstorms likely. Partly sunny, with a high near 92. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Hinesville GA.