National Weather Service Forecast for: Newnan GA
Issued by: National Weather Service Peachtree City, GA
Updated: 4:31 pm EDT May 28, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 65. West wind around 5 mph becoming calm in the evening.
Mostly Cloudy

 Thursday

Thursday: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 79. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Slight Chance
T-storms then
Heavy Rain
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Chance
Showers
 Friday

Friday: Showers, with thunderstorms also possible after 11am. High near 76. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Showers

 Friday
Night
Friday Night: Showers likely and possibly a thunderstorm before 8pm. Mostly clear, with a low around 57. Northwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Showers
Likely then
Clear
 Saturday

Saturday: Sunny, with a high near 79.
Sunny

 Saturday
Night
Saturday Night: Clear, with a low around 59.
Clear

 Sunday

Sunday: Mostly sunny, with a high near 81.
Mostly Sunny

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 61.
Partly Cloudy
Lo 65 °F Hi 79 °F Lo 64 °F Hi 76 °F Lo 57 °F Hi 79 °F Lo 59 °F Hi 81 °F Lo 61 °F

Hazardous Weather Outlook
 

Tonight
 
 Mostly cloudy, with a low around 65. West wind around 5 mph becoming calm in the evening.
Thursday
 
 A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 79. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Showers, with thunderstorms also possible after 11am. High near 76. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday Night
 
 Showers likely and possibly a thunderstorm before 8pm. Mostly clear, with a low around 57. Northwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Saturday
 
 Sunny, with a high near 79.
Saturday Night
 
 Clear, with a low around 59.
Sunday
 
 Mostly sunny, with a high near 81.
Sunday Night
 
 Partly cloudy, with a low around 61.
Monday
 
 Sunny, with a high near 84.
Monday Night
 
 Mostly clear, with a low around 62.
Tuesday
 
 Mostly sunny, with a high near 86.
Tuesday Night
 
 Partly cloudy, with a low around 64.
Wednesday
 
 Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Newnan GA.