National Weather Service Forecast for: Gainesville GA
Issued by: National Weather Service Peachtree City, GA
Updated: 7:22 am EST Dec 22, 2025
 
Today

Today: Sunny, with a high near 53. East wind 5 to 10 mph, with gusts as high as 15 mph.
Sunny
Tonight

Tonight: Mostly cloudy, with a low around 42. East wind around 5 mph becoming calm  in the evening.
Mostly Cloudy
Tuesday

Tuesday: Partly sunny, with a high near 63. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Partly Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 50. West wind around 5 mph.
Mostly Clear
Wednesday

Wednesday: Mostly sunny, with a high near 72. West wind around 5 mph.
Mostly Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 52.
Partly Cloudy
Christmas
Day
Christmas Day: Sunny, with a high near 72.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 54.
Partly Cloudy
Friday

Friday: Mostly cloudy, with a high near 68.
Mostly Cloudy
Hi 53 °F Lo 42 °F Hi 63 °F Lo 50 °F Hi 72 °F Lo 52 °F Hi 72 °F Lo 54 °F Hi 68 °F

Special Weather Statement
Hazardous Weather Outlook
 

Today
 
Sunny, with a high near 53. East wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
 
Mostly cloudy, with a low around 42. East wind around 5 mph becoming calm in the evening.
Tuesday
 
Partly sunny, with a high near 63. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
 
Mostly clear, with a low around 50. West wind around 5 mph.
Wednesday
 
Mostly sunny, with a high near 72. West wind around 5 mph.
Wednesday Night
 
Partly cloudy, with a low around 52.
Christmas Day
 
Sunny, with a high near 72.
Thursday Night
 
Partly cloudy, with a low around 54.
Friday
 
Mostly cloudy, with a high near 68.
Friday Night
 
Mostly cloudy, with a low around 55.
Saturday
 
Mostly cloudy, with a high near 70.
Saturday Night
 
Mostly cloudy, with a low around 53.
Sunday
 
A 30 percent chance of showers. Mostly cloudy, with a high near 66.

 

Forecast from NOAA-NWS for Gainesville GA.