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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 6:46 pm CST Nov 4, 2026
 
Tonight

Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 46. West southwest wind around 5 mph becoming calm in the evening.
Low: 46 °F		 Thursday

Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming west southwest around 5 mph.
High: 67 °F		 Thursday
Night
Thursday Night: Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 40. Calm wind.
Low: 40 °F		 Friday

Friday: Areas of fog before 9am. Otherwise, sunny, with a high near 64. Light north wind becoming north northwest 5 to 10 mph in the morning.
High: 64 °F		 Friday
Night
Friday Night: Partly cloudy, with a low around 35. North wind 5 to 10 mph.
Low: 35 °F		 Saturday

Saturday: Mostly sunny, with a high near 56. North wind 5 to 10 mph.
High: 56 °F		 Saturday
Night
Saturday Night: Mostly clear, with a low around 29. North wind around 5 mph becoming calm in the evening.
Low: 29 °F		 Sunday

Sunday: Sunny, with a high near 59. Calm wind becoming north around 5 mph.
High: 59 °F		 Sunday
Night
Sunday Night: Mostly clear, with a low around 30. Calm wind.
Low: 30 °F
Mostly Cloudy
then Patchy
Fog
 Patchy Fog
then Mostly
Sunny
 Patchy Fog

 Areas Fog
then Mostly
Sunny
 Partly Cloudy

 Mostly Sunny

 Mostly Clear

 Sunny

 Mostly Clear

Dense Fog Advisory
 

Tonight
 
 Patchy fog after 1am. Otherwise, partly cloudy, with a low around 46. West southwest wind around 5 mph becoming calm in the evening.
Thursday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming west southwest around 5 mph.
Thursday Night
 
 Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 40. Calm wind.
Friday
 
 Areas of fog before 9am. Otherwise, sunny, with a high near 64. Light north wind becoming north northwest 5 to 10 mph in the morning.
Friday Night
 
 Partly cloudy, with a low around 35. North wind 5 to 10 mph.
Saturday
 
 Mostly sunny, with a high near 56. North wind 5 to 10 mph.
Saturday Night
 
 Mostly clear, with a low around 29. North wind around 5 mph becoming calm in the evening.
Sunday
 
 Sunny, with a high near 59. Calm wind becoming north around 5 mph.
Sunday Night
 
 Mostly clear, with a low around 30. Calm wind.
Monday
 
 Sunny, with a high near 61.
Monday Night
 
 Mostly clear, with a low around 31.
Tuesday
 
 Mostly sunny, with a high near 63.
Tuesday Night
 
 Mostly clear, with a low around 33.
Veterans Day
 
 Sunny, with a high near 64.

 

Forecast from NOAA-NWS for Watertown TN.