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

Overnight: Showers. Low around 40. Calm wind. Chance of precipitation is 90%.
Showers

 Friday

Friday: A 50 percent chance of showers, mainly before 11am. Cloudy, with a high near 47. Calm wind becoming east around 5 mph.
Chance
Showers then
Slight Chance
Showers
 Friday
Night
Friday Night: A 20 percent chance of showers after 11pm. Cloudy, with a low around 40. Calm wind.
Slight Chance
Showers

 Saturday

Saturday: A 30 percent chance of showers. Cloudy, with a high near 50. Calm wind becoming west around 5 mph in the morning.
Chance
Showers

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

 Sunday

Sunday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 51.
Partly Sunny
then Chance
Showers
 Sunday
Night
Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 40.
Chance
Showers

 Monday

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

 Monday
Night
Monday Night: Partly cloudy, with a low around 31.
Partly Cloudy
Lo 40 °F Hi 47 °F Lo 40 °F Hi 50 °F Lo 35 °F Hi 51 °F Lo 40 °F Hi 51 °F Lo 31 °F

 

Overnight
 
 Showers. Low around 40. Calm wind. Chance of precipitation is 90%.
Friday
 
 A 50 percent chance of showers, mainly before 11am. Cloudy, with a high near 47. Calm wind becoming east around 5 mph.
Friday Night
 
 A 20 percent chance of showers after 11pm. Cloudy, with a low around 40. Calm wind.
Saturday
 
 A 30 percent chance of showers. Cloudy, with a high near 50. Calm wind becoming west around 5 mph in the morning.
Saturday Night
 
 Partly cloudy, with a low around 35. Calm wind.
Sunday
 
 A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 51.
Sunday Night
 
 A 30 percent chance of showers. Mostly cloudy, with a low around 40.
Monday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 51.
Monday Night
 
 Partly cloudy, with a low around 31.
Tuesday
 
 Mostly sunny, with a high near 50.
Tuesday Night
 
 Mostly clear, with a low around 32.
Wednesday
 
 Mostly sunny, with a high near 56.
Wednesday Night
 
 A 30 percent chance of showers. Mostly cloudy, with a low around 39.
Thursday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 51.

 

Forecast from NOAA-NWS for Duluth GA.