National Weather Service Forecast for: Gallatin TN
Issued by: National Weather Service Nashville, TN
Updated: 5:36 pm CDT Apr 5, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 38. North wind around 5 mph becoming calm.
Partly Cloudy
 Monday

Monday: Sunny, with a high near 68. Light north wind becoming north northwest 5 to 10 mph in the afternoon.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 42. North northeast wind around 5 mph.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 64. Northeast wind 5 to 10 mph.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 41. Northeast wind around 5 mph becoming calm after midnight.
Mostly Clear
 Wednesday

Wednesday: Partly sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the morning.
Partly Sunny
 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 50. South southeast wind around 5 mph.
Mostly Cloudy
 Thursday

Thursday: Mostly sunny, with a high near 75. South wind 5 to 10 mph.
Mostly Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 54. South southeast wind around 5 mph.
Partly Cloudy
Lo 38 °F Hi 68 °F Lo 42 °F Hi 64 °F Lo 41 °F Hi 74 °F Lo 50 °F Hi 75 °F Lo 54 °F

 

Overnight
 
 Partly cloudy, with a low around 38. North wind around 5 mph becoming calm.
Monday
 
 Sunny, with a high near 68. Light north wind becoming north northwest 5 to 10 mph in the afternoon.
Monday Night
 
 Mostly clear, with a low around 42. North northeast wind around 5 mph.
Tuesday
 
 Sunny, with a high near 64. Northeast wind 5 to 10 mph.
Tuesday Night
 
 Mostly clear, with a low around 41. Northeast wind around 5 mph becoming calm after midnight.
Wednesday
 
 Partly sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the morning.
Wednesday Night
 
 Mostly cloudy, with a low around 50. South southeast wind around 5 mph.
Thursday
 
 Mostly sunny, with a high near 75. South wind 5 to 10 mph.
Thursday Night
 
 Partly cloudy, with a low around 54. South southeast wind around 5 mph.
Friday
 
 Mostly sunny, with a high near 79.
Friday Night
 
 Partly cloudy, with a low around 55.
Saturday
 
 Sunny, with a high near 83.
Saturday Night
 
 Partly cloudy, with a low around 58.
Sunday
 
 Mostly sunny, with a high near 85.

 

Forecast from NOAA-NWS for Gallatin TN.