National Weather Service Forecast for: McDonough GA
Issued by: National Weather Service Peachtree City, GA
Updated: 3:01 pm EDT Jul 12, 2025
 
This
Afternoon
This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 92. West wind around 5 mph.
Slight Chance
T-storms

Tonight

Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm.  Mostly clear, with a low around 72. West wind around 5 mph becoming calm.  Chance of precipitation is 10%.
Slight Chance
T-storms then
Mostly Clear
Sunday

Sunday: Sunny, with a high near 95. Heat index values as high as 100. Northwest wind around 5 mph.
Sunny

Sunday
Night
Sunday Night: Mostly clear, with a low around 74. Northwest wind around 5 mph.
Mostly Clear

Monday

Monday: Sunny, with a high near 96. North wind around 5 mph.
Sunny

Monday
Night
Monday Night: A 20 percent chance of showers and thunderstorms before 2am.  Mostly clear, with a low around 73.
Slight Chance
T-storms

Tuesday

Tuesday: A 40 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 94.
Sunny then
Chance
T-storms
Tuesday
Night
Tuesday Night: A 40 percent chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 72.
Chance
T-storms

Wednesday

Wednesday: Showers and thunderstorms likely, mainly after 2pm.  Partly sunny, with a high near 92. Chance of precipitation is 60%.
Slight Chance
T-storms then
T-storms
Likely
Hi 92 °F Lo 72 °F Hi 95 °F Lo 74 °F Hi 96 °F Lo 73 °F Hi 94 °F Lo 72 °F Hi 92 °F

Hazardous Weather Outlook
 

This Afternoon
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. West wind around 5 mph.
Tonight
 
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm. Mostly clear, with a low around 72. West wind around 5 mph becoming calm. Chance of precipitation is 10%.
Sunday
 
Sunny, with a high near 95. Heat index values as high as 100. Northwest wind around 5 mph.
Sunday Night
 
Mostly clear, with a low around 74. Northwest wind around 5 mph.
Monday
 
Sunny, with a high near 96. North wind around 5 mph.
Monday Night
 
A 20 percent chance of showers and thunderstorms before 2am. Mostly clear, with a low around 73.
Tuesday
 
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94.
Tuesday Night
 
A 40 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 72.
Wednesday
 
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 92. Chance of precipitation is 60%.
Wednesday Night
 
Showers and thunderstorms likely before 2am, then a slight chance of showers. Partly cloudy, with a low around 72. Chance of precipitation is 60%.
Thursday
 
Showers and thunderstorms likely. Partly sunny, with a high near 91. Chance of precipitation is 60%.
Thursday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Friday
 
Showers and thunderstorms likely. Partly sunny, with a high near 91. Chance of precipitation is 60%.
Friday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Saturday
 
Showers and thunderstorms likely. Mostly sunny, with a high near 92.

 

Forecast from NOAA-NWS for McDonough GA.