National Weather Service Forecast for: Kennesaw GA
Issued by: National Weather Service Peachtree City, GA
Updated: 1:16 pm EST Dec 17, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 43. Calm wind becoming east around 5 mph after midnight.
Mostly Cloudy

 Thursday

Thursday: Showers, mainly after 1pm. High near 60. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Chance
Showers then
Showers
 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Low around 39. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. 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 50. 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 58.
Sunny

 Saturday
Night
Saturday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 39.
Mostly Clear
then Slight
Chance
Showers
 Sunday

Sunday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 59.
Slight Chance
Showers

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 36.
Partly Cloudy
Lo 43 °F Hi 60 °F Lo 39 °F Hi 50 °F Lo 30 °F Hi 58 °F Lo 39 °F Hi 59 °F Lo 36 °F

Hazardous Weather Outlook
 

Tonight
 
 Mostly cloudy, with a low around 43. Calm wind becoming east around 5 mph after midnight.
Thursday
 
 Showers, mainly after 1pm. High near 60. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday Night
 
 Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Low around 39. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Sunny, with a high near 50. 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 58.
Saturday Night
 
 A 20 percent chance of showers after 1am. Partly cloudy, with a low around 39.
Sunday
 
 A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 59.
Sunday Night
 
 Partly cloudy, with a low around 36.
Monday
 
 Mostly sunny, with a high near 55.
Monday Night
 
 Partly cloudy, with a low around 38.
Tuesday
 
 Partly sunny, with a high near 59.
Tuesday Night
 
 Partly cloudy, with a low around 44.
Wednesday
 
 Mostly sunny, with a high near 67.

 

Forecast from NOAA-NWS for Kennesaw GA.