National Weather Service Forecast for: Gallatin TN
Issued by: National Weather Service Nashville, TN
Updated: 11:26 am CST Nov 1, 2026
 
This
Afternoon
This Afternoon: Showers, mainly before 5pm.  High near 63. Southeast wind around 10 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers

Tonight

Tonight: A 40 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 51. Southeast wind 5 to 10 mph.
Chance
Showers
Monday

Monday: Mostly cloudy, with a high near 72. South wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Cloudy

Monday
Night
Monday Night: Partly cloudy, with a low around 57. South southeast wind around 10 mph, with gusts as high as 20 mph.
Partly Cloudy

Tuesday

Tuesday: Mostly sunny, with a high near 78. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny

Tuesday
Night
Tuesday Night: Showers likely and possibly a thunderstorm, mainly after 3am.  Mostly cloudy, with a low around 62. South southeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.
Mostly Cloudy
then Showers
Likely
Wednesday

Wednesday: Showers and possibly a thunderstorm.  High near 72. South wind 5 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.
Showers

Wednesday
Night
Wednesday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm  in the evening.
Chance
Showers
Thursday

Thursday: A 20 percent chance of showers.  Partly sunny, with a high near 71. Calm wind becoming west southwest around 5 mph in the morning.
Slight Chance
Showers
Hi 63 °F Lo 51 °F Hi 72 °F Lo 57 °F Hi 78 °F Lo 62 °F Hi 72 °F Lo 52 °F Hi 71 °F

 

This Afternoon
 
Showers, mainly before 5pm. High near 63. Southeast wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
 
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 51. Southeast wind 5 to 10 mph.
Monday
 
Mostly cloudy, with a high near 72. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
 
Partly cloudy, with a low around 57. South southeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
 
Mostly sunny, with a high near 78. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
 
Showers likely and possibly a thunderstorm, mainly after 3am. Mostly cloudy, with a low around 62. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday
 
Showers and possibly a thunderstorm. High near 72. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Wednesday Night
 
A 50 percent chance of showers. Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm in the evening.
Thursday
 
A 20 percent chance of showers. Partly sunny, with a high near 71. Calm wind becoming west southwest around 5 mph in the morning.
Thursday Night
 
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Friday
 
Partly sunny, with a high near 69.
Friday Night
 
Partly cloudy, with a low around 44.
Saturday
 
Partly sunny, with a high near 68.

 

Forecast from NOAA-NWS for Gallatin TN.