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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 10:41 am CST Nov 7, 2026
 
Today

Today: Sunny, with a high near 58. North wind 5 to 10 mph.
High: 58 °F		 Tonight

Tonight: Patchy fog after midnight. Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 31. North wind around 5 mph becoming calm.
Low: 31 °F		 Sunday

Sunday: Patchy fog before 9am. Widespread frost before 8am. Otherwise, sunny, with a high near 60. Calm wind becoming northwest around 5 mph.
High: 60 °F		 Sunday
Night
Sunday Night: Patchy fog before 2am, then areas of fog after 3am. Widespread frost, mainly after 4am. Otherwise, clear, with a low around 31. Calm wind.
Low: 31 °F		 Monday

Monday: Areas of fog before 9am. Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 64. Calm wind becoming west northwest around 5 mph.
High: 64 °F		 Monday
Night
Monday Night: Areas of fog after 9pm. Patchy frost after 2am. Otherwise, clear, with a low around 32. Calm wind.
Low: 32 °F		 Tuesday

Tuesday: Areas of fog before 9am. Areas of frost before 7am. Otherwise, sunny, with a high near 67. Calm wind becoming west southwest around 5 mph.
High: 67 °F		 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 37. Calm wind.
Low: 37 °F		 Veterans
Day
Veterans Day: Mostly sunny, with a high near 67. Calm wind becoming west southwest around 5 mph in the afternoon.
High: 67 °F
Sunny

 Patchy Frost
then Frost
and Patchy
Fog
 Frost and
Patchy Fog
then Sunny
 Clear then
Frost and
Areas Fog
 Frost and
Areas Fog
then Sunny
 Areas Fog
then Patchy
Frost and
Areas Fog
 Areas Frost
and Areas Fog
then Sunny
 Mostly Clear

 Mostly Sunny

 

Today
 
 Sunny, with a high near 58. North wind 5 to 10 mph.
Tonight
 
 Patchy fog after midnight. Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 31. North wind around 5 mph becoming calm.
Sunday
 
 Patchy fog before 9am. Widespread frost before 8am. Otherwise, sunny, with a high near 60. Calm wind becoming northwest around 5 mph.
Sunday Night
 
 Patchy fog before 2am, then areas of fog after 3am. Widespread frost, mainly after 4am. Otherwise, clear, with a low around 31. Calm wind.
Monday
 
 Areas of fog before 9am. Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 64. Calm wind becoming west northwest around 5 mph.
Monday Night
 
 Areas of fog after 9pm. Patchy frost after 2am. Otherwise, clear, with a low around 32. Calm wind.
Tuesday
 
 Areas of fog before 9am. Areas of frost before 7am. Otherwise, sunny, with a high near 67. Calm wind becoming west southwest around 5 mph.
Tuesday Night
 
 Mostly clear, with a low around 37. Calm wind.
Veterans Day
 
 Mostly sunny, with a high near 67. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
 
 A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 40.
Thursday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 60.
Thursday Night
 
 A 20 percent chance of showers. Partly cloudy, with a low around 32.
Friday
 
 Mostly sunny, with a high near 52.

 

Forecast from NOAA-NWS for Watertown TN.