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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 10:26 pm CST Nov 6, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 37. North wind 5 to 10 mph.
Low: 37 °F		 Saturday

Saturday: Patchy frost before 7am. Otherwise, sunny, with a high near 58. North wind 5 to 10 mph.
High: 58 °F		 Saturday
Night
Saturday Night: Patchy fog after 11pm. Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 30. North wind around 5 mph becoming calm.
Low: 30 °F		 Sunday

Sunday: Areas of fog before 9am. Widespread frost before 8am. Otherwise, sunny, with a high near 61. Calm wind becoming west northwest around 5 mph.
High: 61 °F		 Sunday
Night
Sunday Night: Patchy fog after 1am. Widespread frost, mainly after 4am. Otherwise, clear, with a low around 31. Calm wind.
Low: 31 °F		 Monday

Monday: Areas of fog before 8am. Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 66. Calm wind becoming west around 5 mph.
High: 66 °F		 Monday
Night
Monday Night: Patchy fog after 7pm. Patchy frost after 2am. Otherwise, mostly clear, with a low around 33. Calm wind.
Low: 33 °F		 Tuesday

Tuesday: Patchy fog before 8am. Areas of frost before 7am. Otherwise, sunny, with a high near 68. Calm wind becoming west southwest around 5 mph.
High: 68 °F		 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 37. Calm wind.
Low: 37 °F
Mostly Cloudy

 Patchy Frost
then Sunny

 Frost and
Patchy Fog

 Frost and
Areas Fog
then Sunny
 Clear then
Frost and
Patchy Fog
 Frost and
Areas Fog
then Sunny
 Patchy Fog
then Patchy
Frost and
Areas Fog
 Areas Frost
and Patchy
Fog then
Sunny
 Partly Cloudy

 

Tonight
 
 Mostly cloudy, with a low around 37. North wind 5 to 10 mph.
Saturday
 
 Patchy frost before 7am. Otherwise, sunny, with a high near 58. North wind 5 to 10 mph.
Saturday Night
 
 Patchy fog after 11pm. Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 30. North wind around 5 mph becoming calm.
Sunday
 
 Areas of fog before 9am. Widespread frost before 8am. Otherwise, sunny, with a high near 61. Calm wind becoming west northwest around 5 mph.
Sunday Night
 
 Patchy fog after 1am. Widespread frost, mainly after 4am. Otherwise, clear, with a low around 31. Calm wind.
Monday
 
 Areas of fog before 8am. Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 66. Calm wind becoming west around 5 mph.
Monday Night
 
 Patchy fog after 7pm. Patchy frost after 2am. Otherwise, mostly clear, with a low around 33. Calm wind.
Tuesday
 
 Patchy fog before 8am. Areas of frost before 7am. Otherwise, sunny, with a high near 68. Calm wind becoming west southwest around 5 mph.
Tuesday Night
 
 Partly cloudy, with a low around 37. Calm wind.
Veterans Day
 
 Mostly sunny, with a high near 67.
Wednesday Night
 
 A 30 percent chance of showers. Partly cloudy, with a low around 40.
Thursday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 60.
Thursday Night
 
 Partly cloudy, with a low around 32.
Friday
 
 Mostly sunny, with a high near 53.

 

Forecast from NOAA-NWS for Watertown TN.