National Weather Service Forecast for: Duluth GA
Issued by: National Weather Service Peachtree City, GA
Updated: 1:16 pm EST Dec 19, 2025
 
This
Afternoon
This Afternoon: Sunny, with a high near 50. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 31. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 15 mph.
Clear
 Saturday

Saturday: Sunny, with a high near 58. Calm wind becoming east around 5 mph in the morning.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 37. Calm wind.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 63. Calm wind becoming northwest around 5 mph in the morning.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 37.
Mostly Clear
 Monday

Monday: Sunny, with a high near 54.
Sunny
 Monday
Night
Monday Night: Mostly cloudy, with a low around 37.
Mostly Cloudy
 Tuesday

Tuesday: Partly sunny, with a high near 60.
Partly Sunny
Hi 50 °F Lo 31 °F Hi 58 °F Lo 37 °F Hi 63 °F Lo 37 °F Hi 54 °F Lo 37 °F Hi 60 °F

 

This Afternoon
 
 Sunny, with a high near 50. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
 
 Clear, with a low around 31. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 15 mph.
Saturday
 
 Sunny, with a high near 58. Calm wind becoming east around 5 mph in the morning.
Saturday Night
 
 Mostly clear, with a low around 37. Calm wind.
Sunday
 
 Sunny, with a high near 63. Calm wind becoming northwest around 5 mph in the morning.
Sunday Night
 
 Mostly clear, with a low around 37.
Monday
 
 Sunny, with a high near 54.
Monday Night
 
 Mostly cloudy, with a low around 37.
Tuesday
 
 Partly sunny, with a high near 60.
Tuesday Night
 
 Partly cloudy, with a low around 46.
Wednesday
 
 Partly sunny, with a high near 67.
Wednesday Night
 
 Partly cloudy, with a low around 49.
Christmas Day
 
 Sunny, with a high near 71.

 

Forecast from NOAA-NWS for Duluth GA.