National Weather Service Forecast for: Newnan GA
Issued by: National Weather Service Peachtree City, GA
Updated: 2:26 am EDT Jun 22, 2026
 
Today

Today: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 88. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Slight Chance
T-storms then
Chance
Showers
 Tonight

Tonight: Showers and thunderstorms likely before 2am, then a chance of showers. Partly cloudy, with a low around 70. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Tuesday

Tuesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 86. West wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Chance
Showers

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm.
Partly Cloudy

 Wednesday

Wednesday: Sunny, with a high near 88. Calm wind.
Sunny

 Wednesday
Night
Wednesday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69.
Slight Chance
T-storms

 Thursday

Thursday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 60%.
Slight Chance
T-storms then
T-storms
Likely
 Thursday
Night
Thursday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 60%.
T-storms
Likely then
Slight Chance
T-storms
 Friday

Friday: A 40 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 89.
Chance
Showers then
Chance
T-storms
Hi 88 °F Lo 70 °F Hi 86 °F Lo 66 °F Hi 88 °F Lo 69 °F Hi 87 °F Lo 70 °F Hi 89 °F

Hazardous Weather Outlook
 

Today
 
 A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 88. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
 
 Showers and thunderstorms likely before 2am, then a chance of showers. Partly cloudy, with a low around 70. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
 A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 86. West wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Tuesday Night
 
 Partly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm.
Wednesday
 
 Sunny, with a high near 88. Calm wind.
Wednesday Night
 
 A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69.
Thursday
 
 Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 60%.
Thursday Night
 
 Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 60%.
Friday
 
 A 40 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 89.
Friday Night
 
 A chance of thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Saturday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Saturday Night
 
 A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 72.
Sunday
 
 Sunny, with a high near 91.

 

Forecast from NOAA-NWS for Newnan GA.