NWS Forecast for La Grange GA

National Weather Service Forecast for: La Grange GA
Issued by: National Weather Service Peachtree City, GA

Updated: 2:26 am EDT Jun 30, 2026

Overnight Mostly Clear	Tuesday Sunny then Chance T-storms	Tuesday Night Chance T-storms then Partly Cloudy	Wednesday Mostly Sunny then Slight Chance T-storms	Wednesday Night Partly Cloudy	Thursday Sunny	Thursday Night Mostly Clear	Friday Sunny	Friday Night Mostly Clear
Lo 77 °F	Hi 95 °F	Lo 75 °F	Hi 93 °F	Lo 74 °F	Hi 94 °F	Lo 73 °F	Hi 94 °F	Lo 74 °F

Hazardous Weather Outlook
Heat Advisory

Overnight	Mostly clear, with a low around 77. Calm wind.
Tuesday	A 30 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 95. Heat index values as high as 106. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night	A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75. Calm wind.
Wednesday	A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 93. Heat index values as high as 102. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.
Wednesday Night	Partly cloudy, with a low around 74. Calm wind.
Thursday	Sunny, with a high near 94.
Thursday Night	Mostly clear, with a low around 73.
Friday	Sunny, with a high near 94.
Friday Night	Mostly clear, with a low around 74.
Independence Day	A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 92.
Saturday Night	A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Sunday	A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Sunday Night	A 30 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 89.

Forecast from NOAA-NWS for La Grange GA.