National Weather Service Forecast for: Gainesville GA
Issued by: National Weather Service Peachtree City, GA
Updated: 12:01 am EST Dec 17, 2025
 
Overnight

Overnight: Partly cloudy, with a steady temperature around 38. Calm wind.
Partly Cloudy

Wednesday

Wednesday: Partly sunny, with a high near 57. West wind around 5 mph.
Partly Sunny

Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 41. Calm wind.
Mostly Cloudy

Thursday

Thursday: Showers, mainly after 1pm.  High near 58. East wind around 5 mph.  Chance of precipitation is 80%.
Chance
Showers then
Showers
Thursday
Night
Thursday Night: Showers and possibly a thunderstorm.  Low around 40. Southeast wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 100%.
Showers

Friday

Friday: Sunny, with a high near 50.
Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 30.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 57.
Sunny

Saturday
Night
Saturday Night: Mostly clear, with a low around 38.
Mostly Clear

Lo 38 °F Hi 57 °F Lo 41 °F Hi 58 °F Lo 40 °F Hi 50 °F Lo 30 °F Hi 57 °F Lo 38 °F

Hazardous Weather Outlook
 

Overnight
 
Partly cloudy, with a steady temperature around 38. Calm wind.
Wednesday
 
Partly sunny, with a high near 57. West wind around 5 mph.
Wednesday Night
 
Mostly cloudy, with a low around 41. Calm wind.
Thursday
 
Showers, mainly after 1pm. High near 58. East wind around 5 mph. Chance of precipitation is 80%.
Thursday Night
 
Showers and possibly a thunderstorm. Low around 40. Southeast wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%.
Friday
 
Sunny, with a high near 50.
Friday Night
 
Mostly clear, with a low around 30.
Saturday
 
Sunny, with a high near 57.
Saturday Night
 
Mostly clear, with a low around 38.
Sunday
 
A 20 percent chance of showers. Mostly sunny, with a high near 62.
Sunday Night
 
A 30 percent chance of showers. Partly cloudy, with a low around 43.
Monday
 
A 20 percent chance of showers. Mostly sunny, with a high near 56.
Monday Night
 
A 20 percent chance of showers. Mostly cloudy, with a low around 40.
Tuesday
 
Partly sunny, with a high near 57.

 

Forecast from NOAA-NWS for Gainesville GA.