National Weather Service Forecast for: Kennesaw GA
Issued by: National Weather Service Peachtree City, GA
Updated: 2:26 am EDT Jun 22, 2026
 
Today

Today: Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 87. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Slight Chance
T-storms then
T-storms
Likely
 Tonight

Tonight: Showers and thunderstorms before 2am, then a chance of showers. Low around 70. Southwest wind 5 to 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.
Showers

 Tuesday

Tuesday: A slight chance of showers between noon and 2pm. Partly sunny, with a high near 84. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Mostly Cloudy
then Slight
Chance
Showers
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 65. Northwest wind around 5 mph becoming calm in the evening.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 86. Calm wind becoming southeast around 5 mph.
Sunny

 Wednesday
Night
Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Slight Chance
T-storms

 Thursday

Thursday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 87.
Slight Chance
T-storms then
Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Chance
T-storms

 Friday

Friday: A slight chance of showers, then a chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Chance
Showers then
Chance
T-storms
Hi 87 °F Lo 70 °F Hi 84 °F Lo 65 °F Hi 86 °F Lo 69 °F Hi 87 °F Lo 70 °F Hi 88 °F

Hazardous Weather Outlook
 

Today
 
 Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 87. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tonight
 
 Showers and thunderstorms before 2am, then a chance of showers. Low around 70. Southwest wind 5 to 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.
Tuesday
 
 A slight chance of showers between noon and 2pm. Partly sunny, with a high near 84. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
 
 Mostly clear, with a low around 65. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
 
 Sunny, with a high near 86. Calm wind becoming southeast around 5 mph.
Wednesday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Thursday
 
 A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 87.
Thursday Night
 
 A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Friday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Friday Night
 
 A chance of thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Saturday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Saturday Night
 
 A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 72.
Sunday
 
 Sunny, with a high near 90.

 

Forecast from NOAA-NWS for Kennesaw GA.