National Weather Service Forecast for: McDonough GA
Issued by: National Weather Service Peachtree City, GA
Updated: 11:38 pm EDT Aug 8, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 68. Northeast wind around 5 mph.
Mostly Cloudy

 Saturday

Saturday: Partly sunny, with a high near 83. East wind 5 to 10 mph, with gusts as high as 20 mph.
Partly Sunny

 Saturday
Night
Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 69. East wind around 5 mph, with gusts as high as 15 mph.
Slight Chance
T-storms then
Mostly Cloudy
 Sunday

Sunday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 81. East wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Cloudy
then Chance
T-storms
 Sunday
Night
Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Chance
T-storms then
Chance
Showers
 Monday

Monday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Chance
T-storms then
Showers
Likely
 Monday
Night
Monday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Showers
Likely then
Chance
T-storms
 Tuesday

Tuesday: A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Chance
Showers then
Showers
Likely
 Tuesday
Night
Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Showers
Likely then
Chance
T-storms
Lo 68 °F Hi 83 °F Lo 69 °F Hi 81 °F Lo 69 °F Hi 81 °F Lo 69 °F Hi 82 °F Lo 70 °F

 

Overnight
 
 Mostly cloudy, with a low around 68. Northeast wind around 5 mph.
Saturday
 
 Partly sunny, with a high near 83. East wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
 
 A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 69. East wind around 5 mph, with gusts as high as 15 mph.
Sunday
 
 A 40 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 81. East wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Monday
 
 A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Monday Night
 
 Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Tuesday
 
 A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Tuesday Night
 
 Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Wednesday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Wednesday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Thursday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Thursday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Friday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for McDonough GA.