National Weather Service Forecast for: Newnan GA
Issued by: National Weather Service Peachtree City, GA
Updated: 1:12 pm EDT May 4, 2026
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 78. Southwest wind around 5 mph.
Mostly Sunny

 Tonight

Tonight: Mostly clear, with a low around 50. Calm wind.
Mostly Clear

 Tuesday

Tuesday: Mostly sunny, with a high near 79. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 59. South wind around 5 mph, with gusts as high as 15 mph.
Partly Cloudy

 Wednesday

Wednesday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Partly Sunny
then Chance
Showers
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 65. Chance of precipitation is 80%.
Showers

 Thursday

Thursday: Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. High near 74. Chance of precipitation is 90%.
Showers

 Thursday
Night
Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Chance
Showers
 Friday

Friday: A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 71.
Chance
Showers
Hi 78 °F Lo 50 °F Hi 79 °F Lo 59 °F Hi 83 °F Lo 65 °F Hi 74 °F Lo 49 °F Hi 71 °F

 

This Afternoon
 
 Mostly sunny, with a high near 78. Southwest wind around 5 mph.
Tonight
 
 Mostly clear, with a low around 50. Calm wind.
Tuesday
 
 Mostly sunny, with a high near 79. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
 Partly cloudy, with a low around 59. South wind around 5 mph, with gusts as high as 15 mph.
Wednesday
 
 A 30 percent chance of showers after 2pm. Partly sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 65. Chance of precipitation is 80%.
Thursday
 
 Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. High near 74. Chance of precipitation is 90%.
Thursday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Friday
 
 A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 71.
Friday Night
 
 A 20 percent chance of showers. Partly cloudy, with a low around 51.
Saturday
 
 Mostly sunny, with a high near 74.
Saturday Night
 
 Partly cloudy, with a low around 55.
Sunday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.

 

Forecast from NOAA-NWS for Newnan GA.