National Weather Service Forecast for: Chamblee GA
Issued by: National Weather Service Peachtree City, GA
Updated: 12:41 am EST Dec 18, 2025
 
Overnight

Overnight: Cloudy, with a low around 44. Calm wind becoming east around 5 mph.
Cloudy

 Thursday

Thursday: Showers, mainly after 11am. High near 61. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely then
Showers
 Thursday
Night
Thursday Night: Showers and thunderstorms before 1am, then a chance of showers between 1am and 3am. Low around 40. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers

 Friday

Friday: Sunny, with a high near 53. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny

 Friday
Night
Friday Night: Clear, with a low around 30. Northwest wind around 5 mph becoming calm in the evening.
Clear

 Saturday

Saturday: Sunny, with a high near 61.
Sunny

 Saturday
Night
Saturday Night: Mostly clear, with a low around 39.
Mostly Clear

 Sunday

Sunday: A 20 percent chance of showers. Mostly sunny, with a high near 64.
Slight Chance
Showers
 Sunday
Night
Sunday Night: Mostly clear, with a low around 34.
Mostly Clear
Lo 44 °F Hi 61 °F Lo 40 °F Hi 53 °F Lo 30 °F Hi 61 °F Lo 39 °F Hi 64 °F Lo 34 °F

Hazardous Weather Outlook
 

Overnight
 
 Cloudy, with a low around 44. Calm wind becoming east around 5 mph.
Thursday
 
 Showers, mainly after 11am. High near 61. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
 
 Showers and thunderstorms before 1am, then a chance of showers between 1am and 3am. Low around 40. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Sunny, with a high near 53. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
 
 Clear, with a low around 30. Northwest wind around 5 mph becoming calm in the evening.
Saturday
 
 Sunny, with a high near 61.
Saturday Night
 
 Mostly clear, with a low around 39.
Sunday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 64.
Sunday Night
 
 Mostly clear, with a low around 34.
Monday
 
 Sunny, with a high near 56.
Monday Night
 
 Partly cloudy, with a low around 35.
Tuesday
 
 Partly sunny, with a high near 60.
Tuesday Night
 
 Partly cloudy, with a low around 44.
Wednesday
 
 Partly sunny, with a high near 69.

 

Forecast from NOAA-NWS for Chamblee GA.