National Weather Service Forecast for: Canton GA
Issued by: National Weather Service Peachtree City, GA
Updated: 7:06 pm EDT Sep 12, 2026
 
Tonight

Tonight: A 20 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 69. Calm wind.
Slight Chance
T-storms then
Partly Cloudy
Sunday

Sunday: Mostly sunny, with a high near 90. Calm wind becoming northwest around 5 mph in the afternoon.
Mostly Sunny

Sunday
Night
Sunday Night: Mostly clear, with a low around 68. Northwest wind around 5 mph becoming calm.
Mostly Clear

Monday

Monday: Sunny, with a high near 94. Heat index values as high as 101. Calm wind becoming north around 5 mph.
Sunny

Monday
Night
Monday Night: Mostly clear, with a low around 71. Calm wind becoming east around 5 mph after midnight. Winds could gust as high as 15 mph.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 90.
Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 65.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 89.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 63.
Mostly Clear

Lo 69 °F Hi 90 °F Lo 68 °F Hi 94 °F Lo 71 °F Hi 90 °F Lo 65 °F Hi 89 °F Lo 63 °F

Hazardous Weather Outlook
 

Tonight
 
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 69. Calm wind.
Sunday
 
Mostly sunny, with a high near 90. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
 
Mostly clear, with a low around 68. Northwest wind around 5 mph becoming calm.
Monday
 
Sunny, with a high near 94. Heat index values as high as 101. Calm wind becoming north around 5 mph.
Monday Night
 
Mostly clear, with a low around 71. Calm wind becoming east around 5 mph after midnight. Winds could gust as high as 15 mph.
Tuesday
 
Sunny, with a high near 90.
Tuesday Night
 
Mostly clear, with a low around 65.
Wednesday
 
Sunny, with a high near 89.
Wednesday Night
 
Mostly clear, with a low around 63.
Thursday
 
Sunny, with a high near 89.
Thursday Night
 
Clear, with a low around 65.
Friday
 
Sunny, with a high near 91.
Friday Night
 
Mostly clear, with a low around 67.
Saturday
 
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 90.

 

Forecast from NOAA-NWS for Canton GA.