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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 12:31 am CST Nov 3, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 56. South southeast wind around 10 mph, with gusts as high as 25 mph.
Low: 56 °F		 Tuesday

Tuesday: Increasing clouds, with a high near 78. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
High: 78 °F		 Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 61. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Low: 61 °F		 Wednesday

Wednesday: Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 4pm. High near 72. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
High: 72 °F		 Wednesday
Night
Wednesday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.
Low: 49 °F		 Thursday

Thursday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming southwest around 5 mph.
High: 72 °F		 Thursday
Night
Thursday Night: Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 45. Calm wind.
Low: 45 °F		 Friday

Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 69. Light and variable wind becoming west 5 to 10 mph in the morning.
High: 69 °F		 Friday
Night
Friday Night: Partly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Low: 40 °F
Partly Cloudy

 Increasing
Clouds
 Chance
Showers then
Showers
 Showers

 Patchy Fog

 Areas Fog
then Mostly
Sunny
 Patchy Fog

 Patchy Fog
then Mostly
Sunny
 Partly Cloudy

 

Overnight
 
 Partly cloudy, with a low around 56. South southeast wind around 10 mph, with gusts as high as 25 mph.
Tuesday
 
 Increasing clouds, with a high near 78. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 61. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday
 
 Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 4pm. High near 72. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Wednesday Night
 
 Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.
Thursday
 
 Areas of fog before 9am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming southwest around 5 mph.
Thursday Night
 
 Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 45. Calm wind.
Friday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 69. Light and variable wind becoming west 5 to 10 mph in the morning.
Friday Night
 
 Partly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Saturday
 
 Partly sunny, with a high near 62.
Saturday Night
 
 Mostly cloudy, with a low around 35.
Sunday
 
 Mostly sunny, with a high near 63.
Sunday Night
 
 Partly cloudy, with a low around 32.
Monday
 
 Mostly sunny, with a high near 60.

 

Forecast from NOAA-NWS for Watertown TN.