National Weather Service Forecast for: Gallatin TN
Issued by: National Weather Service Nashville, TN
Updated: 5:41 am CST Dec 22, 2025
 
Today

Today: Increasing clouds, with a high near 57. East southeast wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Increasing
Clouds
 Tonight

Tonight: A slight chance of showers before 10pm, then a chance of showers after midnight. Cloudy, with a low around 50. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Chance
Showers
 Tuesday

Tuesday: Showers likely, mainly before 10am. Cloudy, with a high near 63. South southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Showers
Likely
 Tuesday
Night
Tuesday Night: A 50 percent chance of showers. Cloudy, with a low around 57. South southwest wind around 5 mph becoming calm in the evening.
Chance
Showers
 Wednesday

Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 68. Calm wind becoming south southwest around 5 mph in the morning.
Chance
Showers
 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 56. South southwest wind around 5 mph.
Mostly Cloudy
 Christmas
Day
Christmas Day: Partly sunny, with a high near 72. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Partly Sunny
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 59. Southwest wind around 10 mph.
Mostly Cloudy
 Friday

Friday: Mostly cloudy, with a high near 71. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly Cloudy
Hi 57 °F Lo 50 °F Hi 63 °F Lo 57 °F Hi 68 °F Lo 56 °F Hi 72 °F Lo 59 °F Hi 71 °F

 

Today
 
 Increasing clouds, with a high near 57. East southeast wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Tonight
 
 A slight chance of showers before 10pm, then a chance of showers after midnight. Cloudy, with a low around 50. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tuesday
 
 Showers likely, mainly before 10am. Cloudy, with a high near 63. South southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 A 50 percent chance of showers. Cloudy, with a low around 57. South southwest wind around 5 mph becoming calm in the evening.
Wednesday
 
 A 40 percent chance of showers. Mostly cloudy, with a high near 68. Calm wind becoming south southwest around 5 mph in the morning.
Wednesday Night
 
 Mostly cloudy, with a low around 56. South southwest wind around 5 mph.
Christmas Day
 
 Partly sunny, with a high near 72. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
 
 Mostly cloudy, with a low around 59. Southwest wind around 10 mph.
Friday
 
 Mostly cloudy, with a high near 71. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
 
 Mostly cloudy, with a low around 53.
Saturday
 
 Mostly cloudy, with a high near 70.
Saturday Night
 
 A 30 percent chance of showers. Mostly cloudy, with a low around 45.
Sunday
 
 A 30 percent chance of showers. Mostly cloudy, with a high near 53.

 

Forecast from NOAA-NWS for Gallatin TN.