National Weather Service Forecast for: McDonough GA
Issued by: National Weather Service Peachtree City, GA
Updated: 1:22 am EST Dec 5, 2025
 
Overnight

Overnight: Showers. Low around 41. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers

 Friday

Friday: Showers likely, mainly before 9am. Cloudy, with a high near 48. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely then
Chance
Showers
 Friday
Night
Friday Night: A 30 percent chance of showers. Cloudy, with a low around 42. Calm wind.
Chance
Showers

 Saturday

Saturday: A 50 percent chance of showers. Cloudy, with a high near 52. Calm wind becoming west around 5 mph.
Chance
Showers

 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 35. Calm wind.
Mostly Cloudy

 Sunday

Sunday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 53.
Chance
Showers

 Sunday
Night
Sunday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 41.
Chance
Showers

 Monday

Monday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 51.
Slight Chance
Showers

 Monday
Night
Monday Night: Partly cloudy, with a low around 31.
Partly Cloudy
Lo 41 °F Hi 48 °F Lo 42 °F Hi 52 °F Lo 35 °F Hi 53 °F Lo 41 °F Hi 51 °F Lo 31 °F

 

Overnight
 
 Showers. Low around 41. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
 
 Showers likely, mainly before 9am. Cloudy, with a high near 48. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
 
 A 30 percent chance of showers. Cloudy, with a low around 42. Calm wind.
Saturday
 
 A 50 percent chance of showers. Cloudy, with a high near 52. Calm wind becoming west around 5 mph.
Saturday Night
 
 Mostly cloudy, with a low around 35. Calm wind.
Sunday
 
 A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 53.
Sunday Night
 
 A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 41.
Monday
 
 A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 51.
Monday Night
 
 Partly cloudy, with a low around 31.
Tuesday
 
 Mostly sunny, with a high near 51.
Tuesday Night
 
 Mostly clear, with a low around 32.
Wednesday
 
 Mostly sunny, with a high near 58.
Wednesday Night
 
 A 20 percent chance of showers. Partly cloudy, with a low around 40.
Thursday
 
 A 20 percent chance of showers. Sunny, with a high near 54.

 

Forecast from NOAA-NWS for McDonough GA.