National Weather Service Forecast for: Dunwoody GA
Issued by: National Weather Service Peachtree City, GA
Updated: 12:01 pm EDT May 26, 2026
 
This
Afternoon
This Afternoon: Showers and possibly a thunderstorm before 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm.  High near 81. South wind around 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms

Tonight

Tonight: Showers and thunderstorms, mainly before 10pm.  Low around 66. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%.
Showers then
Chance
Showers
Wednesday

Wednesday: A chance of showers, with thunderstorms also possible after 11am.  Partly sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 40%.
Chance
Showers then
Chance
T-storms
Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight.  Mostly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm.  Chance of precipitation is 30%.
Chance
T-storms then
Mostly Cloudy
Thursday

Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 40%.
Slight Chance
Showers then
Chance
T-storms
Thursday
Night
Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Chance
T-storms then
Chance
Showers
Friday

Friday: 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 80. Chance of precipitation is 70%.
Chance
Showers then
Showers
Likely
Friday
Night
Friday Night: Showers and possibly a thunderstorm.  Low around 64. Chance of precipitation is 80%.
Showers

Saturday

Saturday: Showers and possibly a thunderstorm.  High near 77. Chance of precipitation is 80%.
Showers

Hi 81 °F Lo 66 °F Hi 83 °F Lo 66 °F Hi 85 °F Lo 66 °F Hi 80 °F Lo 64 °F Hi 77 °F

Hazardous Weather Outlook
Flood Watch
 

This Afternoon
 
Showers and possibly a thunderstorm before 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 81. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
Showers and thunderstorms, mainly before 10pm. Low around 66. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Wednesday
 
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
 
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm. Chance of precipitation is 30%.
Thursday
 
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Friday
 
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 80. Chance of precipitation is 70%.
Friday Night
 
Showers and possibly a thunderstorm. Low around 64. Chance of precipitation is 80%.
Saturday
 
Showers and possibly a thunderstorm. High near 77. Chance of precipitation is 80%.
Saturday Night
 
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Sunday
 
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Sunday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Monday
 
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.

 

Forecast from NOAA-NWS for Dunwoody GA.