Skip to main content.
National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 4:16 am CST Nov 14, 2026
 
Today

Today: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 51. Light northwest wind becoming north 5 to 10 mph.
High: 51 °F		 Tonight

Tonight: Widespread frost, mainly after 8pm. Otherwise, clear, with a low around 25. Calm wind.
Low: 25 °F		 Sunday

Sunday: Patchy fog between 7am and 9am. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 54. Calm wind becoming north northeast around 5 mph in the afternoon.
High: 54 °F		 Sunday
Night
Sunday Night: Widespread frost, mainly after 10pm. Otherwise, mostly clear, with a low around 27. North northeast wind around 5 mph becoming calm.
Low: 27 °F		 Monday

Monday: Widespread frost before 8am. Otherwise, sunny, with a high near 56. Calm wind becoming east northeast around 5 mph.
High: 56 °F		 Monday
Night
Monday Night: Patchy fog after 4am. Widespread frost, mainly after 11pm. Otherwise, clear, with a low around 26. North northeast wind around 5 mph becoming calm.
Low: 26 °F		 Tuesday

Tuesday: Patchy fog before 7am. Widespread frost before 8am. Otherwise, sunny, with a high near 60. Calm wind.
High: 60 °F		 Tuesday
Night
Tuesday Night: Clear, with a low around 27. Calm wind.
Low: 27 °F		 Wednesday

Wednesday: Sunny, with a high near 65. Calm wind becoming south southeast around 5 mph.
High: 65 °F
Frost then
Sunny
 Frost

 Frost and
Patchy Fog
then Sunny
 Frost

 Frost then
Sunny
 Frost then
Frost and
Patchy Fog
 Frost and
Patchy Fog
then Sunny
 Clear

 Sunny

 

Today
 
 Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 51. Light northwest wind becoming north 5 to 10 mph.
Tonight
 
 Widespread frost, mainly after 8pm. Otherwise, clear, with a low around 25. Calm wind.
Sunday
 
 Patchy fog between 7am and 9am. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 54. Calm wind becoming north northeast around 5 mph in the afternoon.
Sunday Night
 
 Widespread frost, mainly after 10pm. Otherwise, mostly clear, with a low around 27. North northeast wind around 5 mph becoming calm.
Monday
 
 Widespread frost before 8am. Otherwise, sunny, with a high near 56. Calm wind becoming east northeast around 5 mph.
Monday Night
 
 Patchy fog after 4am. Widespread frost, mainly after 11pm. Otherwise, clear, with a low around 26. North northeast wind around 5 mph becoming calm.
Tuesday
 
 Patchy fog before 7am. Widespread frost before 8am. Otherwise, sunny, with a high near 60. Calm wind.
Tuesday Night
 
 Clear, with a low around 27. Calm wind.
Wednesday
 
 Sunny, with a high near 65. Calm wind becoming south southeast around 5 mph.
Wednesday Night
 
 Mostly clear, with a low around 32.
Thursday
 
 Mostly sunny, with a high near 66.
Thursday Night
 
 Partly cloudy, with a low around 38.
Friday
 
 Mostly sunny, with a high near 70.

 

Forecast from NOAA-NWS for Watertown TN.