National Weather Service Forecast for: 5 Miles SW Lithonia GA
Issued by: National Weather Service Peachtree City, GA
Updated: 2:26 am EDT Jun 30, 2026
 
Today

Today: Mostly sunny, with a high near 96. Heat index values as high as 106. Calm wind becoming northeast around 5 mph in the morning.
Mostly Sunny

Tonight

Tonight: A 10 percent chance of showers before 7pm.  Partly cloudy, with a low around 76. Calm wind.
Slight Chance
Showers then
Mostly Clear
Wednesday

Wednesday: Mostly sunny, with a high near 96. Heat index values as high as 103. Calm wind becoming east around 5 mph in the afternoon.
Mostly Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 75. Calm wind.
Mostly Clear

Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 2pm.  Sunny and hot, with a high near 97. Calm wind becoming east around 5 mph in the afternoon.
Sunny then
Slight Chance
T-storms
Thursday
Night
Thursday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 75.
Slight Chance
T-storms then
Mostly Clear
Friday

Friday: Sunny, with a high near 96.
Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 75.
Mostly Clear

Independence
Day
Independence Day: A 30 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 95.
Sunny then
Chance
T-storms
Hi 96 °F Lo 76 °F Hi 96 °F Lo 75 °F Hi 97 °F Lo 75 °F Hi 96 °F Lo 75 °F Hi 95 °F

Hazardous Weather Outlook
Heat Advisory
 

Today
 
Mostly sunny, with a high near 96. Heat index values as high as 106. Calm wind becoming northeast around 5 mph in the morning.
Tonight
 
A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 76. Calm wind.
Wednesday
 
Mostly sunny, with a high near 96. Heat index values as high as 103. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 75. Calm wind.
Thursday
 
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 97. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
 
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75.
Friday
 
Sunny, with a high near 96.
Friday Night
 
Mostly clear, with a low around 75.
Independence Day
 
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 95.
Saturday Night
 
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75.
Sunday
 
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Sunday Night
 
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Monday
 
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.

 

Forecast from NOAA-NWS for 5 Miles SW Lithonia GA.