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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 5:01 pm CST Nov 8, 2026
 
Overnight

Overnight: Areas of fog. Patchy frost. 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 66. Calm wind becoming 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: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 44. South wind around 10 mph becoming west after midnight. Chance of precipitation is 70%.
Low: 44 °F		 Thursday

Thursday: A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 57. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
High: 57 °F		 Thursday
Night
Thursday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 32. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Low: 32 °F
Patchy Frost
and Areas Fog

 Frost and
Areas Fog
then Sunny
 Patchy Fog

 Areas Frost
and Patchy
Fog then
Mostly Sunny
 Patchy Fog

 Patchy Fog
then Mostly
Sunny
 Showers
Likely

 Chance
Showers

 Slight Chance
Showers then
Mostly Cloudy

 

Overnight
 
 Areas of fog. Patchy frost. 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 66. Calm wind becoming 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
 
 Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 44. South wind around 10 mph becoming west after midnight. Chance of precipitation is 70%.
Thursday
 
 A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 57. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
 
 A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 32. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
 
 Partly sunny, with a high near 47.
Friday Night
 
 Partly cloudy, with a low around 25.
Saturday
 
 Sunny, with a high near 51.
Saturday Night
 
 Mostly clear, with a low around 27.
Sunday
 
 Sunny, with a high near 58.

 

Forecast from NOAA-NWS for Watertown TN.