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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 10:21 am CST Nov 8, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 61. Northwest wind around 5 mph becoming calm.
High: 61 °F		 Tonight

Tonight: Patchy fog before 11pm, then areas of fog after midnight. Otherwise, clear, with a low around 31. Calm wind.
Low: 31 °F		 Monday

Monday: Areas of fog before 9am. Otherwise, sunny, with a high near 66. Calm wind becoming north northwest around 5 mph.
High: 66 °F		 Monday
Night
Monday Night: Patchy fog after 9pm. Otherwise, clear, with a low around 34. Calm wind.
Low: 34 °F		 Tuesday

Tuesday: Patchy fog before 9am. 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: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 36. Calm wind.
Low: 36 °F		 Veterans
Day
Veterans Day: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68. Light south wind becoming southwest 5 to 10 mph in the morning.
High: 68 °F		 Wednesday
Night
Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 42. South southwest wind 5 to 10 mph becoming west northwest after midnight.
Low: 42 °F		 Thursday

Thursday: A 20 percent chance of showers before noon. Partly sunny, with a high near 57. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
High: 57 °F
Sunny

 Areas Fog

 Areas Fog
then Sunny

 Patchy Fog

 Areas Frost
and Patchy
Fog then
Mostly Sunny
 Patchy Fog

 Patchy Fog
then Mostly
Sunny
 Chance
Showers

 Slight Chance
Showers then
Partly Sunny

 

This Afternoon
 
 Sunny, with a high near 61. Northwest wind around 5 mph becoming calm.
Tonight
 
 Patchy fog before 11pm, then areas of fog after midnight. Otherwise, clear, with a low around 31. Calm wind.
Monday
 
 Areas of fog before 9am. Otherwise, sunny, with a high near 66. Calm wind becoming north northwest around 5 mph.
Monday Night
 
 Patchy fog after 9pm. Otherwise, clear, with a low around 34. Calm wind.
Tuesday
 
 Patchy fog before 9am. Areas of frost before 7am. Otherwise, sunny, with a high near 68. Calm wind becoming west southwest around 5 mph.
Tuesday Night
 
 Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 36. Calm wind.
Veterans Day
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68. Light south wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
 
 A 50 percent chance of showers. Mostly cloudy, with a low around 42. South southwest wind 5 to 10 mph becoming west northwest after midnight.
Thursday
 
 A 20 percent chance of showers before noon. Partly sunny, with a high near 57. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
 
 Mostly cloudy, with a low around 32.
Friday
 
 Mostly sunny, with a high near 49.
Friday Night
 
 Mostly clear, with a low around 28.
Saturday
 
 Sunny, with a high near 53.

 

Forecast from NOAA-NWS for Watertown TN.