National Weather Service Forecast for: Gallatin TN
Issued by: National Weather Service Nashville, TN
Updated: 11:31 pm CST Dec 4, 2025
 
Overnight

Overnight: Patchy fog after 4am. Otherwise, cloudy, with a low around 29. Calm wind.
Patchy Fog

 Friday

Friday: Mostly cloudy, with a high near 41. Calm wind.
Mostly Cloudy

 Friday
Night
Friday Night: Patchy fog between 7pm and 10pm. Otherwise, mostly cloudy, with a low around 29. Calm wind.
Patchy Fog
then Mostly
Cloudy
 Saturday

Saturday: Partly sunny, with a high near 47. Calm wind becoming southwest around 5 mph.
Partly Sunny

 Saturday
Night
Saturday Night: Patchy fog between 8pm and 11pm. Otherwise, mostly cloudy, with a low around 32. Calm wind.
Patchy Fog
then Mostly
Cloudy
 Sunday

Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 50. Calm wind becoming north northwest around 5 mph in the morning.
Chance
Showers
 Sunday
Night
Sunday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 28. North wind around 5 mph.
Chance
Showers then
Mostly Cloudy
 Monday

Monday: Mostly sunny, with a high near 41. North northeast wind around 5 mph.
Mostly Sunny

 Monday
Night
Monday Night: Partly cloudy, with a low around 24. Calm wind becoming south around 5 mph.
Partly Cloudy
Lo 29 °F Hi 41 °F Lo 29 °F Hi 47 °F Lo 32 °F Hi 50 °F Lo 28 °F Hi 41 °F Lo 24 °F

 

Overnight
 
 Patchy fog after 4am. Otherwise, cloudy, with a low around 29. Calm wind.
Friday
 
 Mostly cloudy, with a high near 41. Calm wind.
Friday Night
 
 Patchy fog between 7pm and 10pm. Otherwise, mostly cloudy, with a low around 29. Calm wind.
Saturday
 
 Partly sunny, with a high near 47. Calm wind becoming southwest around 5 mph.
Saturday Night
 
 Patchy fog between 8pm and 11pm. Otherwise, mostly cloudy, with a low around 32. Calm wind.
Sunday
 
 A 40 percent chance of showers. Mostly cloudy, with a high near 50. Calm wind becoming north northwest around 5 mph in the morning.
Sunday Night
 
 A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 28. North wind around 5 mph.
Monday
 
 Mostly sunny, with a high near 41. North northeast wind around 5 mph.
Monday Night
 
 Partly cloudy, with a low around 24. Calm wind becoming south around 5 mph.
Tuesday
 
 Sunny, with a high near 49.
Tuesday Night
 
 Partly cloudy, with a low around 35.
Wednesday
 
 A 20 percent chance of showers. Partly sunny, with a high near 53.
Wednesday Night
 
 A 40 percent chance of showers. Mostly cloudy, with a low around 28.
Thursday
 
 A 20 percent chance of showers. Partly sunny, with a high near 41.

 

Forecast from NOAA-NWS for Gallatin TN.