National Weather Service Forecast for: La Grange GA
Issued by: National Weather Service Peachtree City, GA
Updated: 12:01 pm EDT May 26, 2026
 
This
Afternoon
This Afternoon: Showers and possibly a thunderstorm. High near 80. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Tonight

Tonight: A 40 percent chance of showers and thunderstorms, mainly between 11pm and 4am. Mostly cloudy, with a low around 66. South wind around 5 mph becoming calm.
Chance
Showers

 Wednesday

Wednesday: 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. Mostly cloudy, with a high near 83. Calm wind becoming southwest 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.
Chance
Showers then
Showers
Likely
 Wednesday
Night
Wednesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Calm wind.
Chance
T-storms then
Partly Cloudy
 Thursday

Thursday: A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Calm wind becoming west around 5 mph. Chance of precipitation is 70%.
Slight Chance
T-storms then
Showers
Likely
 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Showers
Likely

 Friday

Friday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 82. Chance of precipitation is 90%.
Showers
Likely then
T-storms
 Friday
Night
Friday Night: Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%.
T-storms then
Showers

 Saturday

Saturday: Showers and possibly a thunderstorm. High near 79. Chance of precipitation is 90%.
Showers
Hi 80 °F Lo 66 °F Hi 83 °F Lo 67 °F Hi 85 °F Lo 67 °F Hi 82 °F Lo 66 °F Hi 79 °F

Hazardous Weather Outlook
Flood Watch
 

This Afternoon
 
 Showers and possibly a thunderstorm. High near 80. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
 A 40 percent chance of showers and thunderstorms, mainly between 11pm and 4am. Mostly cloudy, with a low around 66. South wind around 5 mph becoming calm.
Wednesday
 
 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. Mostly cloudy, with a high near 83. Calm wind becoming southwest 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.
Wednesday Night
 
 A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Calm wind.
Thursday
 
 A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Calm wind becoming west around 5 mph. Chance of precipitation is 70%.
Thursday Night
 
 Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Friday
 
 Showers likely, then showers and possibly a thunderstorm after 11am. High near 82. Chance of precipitation is 90%.
Friday Night
 
 Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%.
Saturday
 
 Showers and possibly a thunderstorm. High near 79. Chance of precipitation is 90%.
Saturday Night
 
 Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Sunday
 
 Showers likely and possibly a thunderstorm. Partly sunny, with a high near 77. Chance of precipitation is 70%.
Sunday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Monday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.

 

Forecast from NOAA-NWS for La Grange GA.