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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 5:11 am CDT Oct 31, 2026
 
Today

Today: Cloudy, with a high near 78. South southeast wind 5 to 10 mph.
High: 78 °F		 Tonight

Tonight: A 30 percent chance of showers, mainly after 5am. Cloudy, with a low around 53. Southeast wind around 5 mph.
Low: 53 °F		 Sunday

Sunday: Showers likely, mainly before 3pm. Cloudy, with a high near 62. East southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
High: 62 °F		 Sunday
Night
Sunday Night: A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 52. South southeast wind around 5 mph.
Low: 52 °F		 Monday

Monday: Mostly cloudy, with a high near 70. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
High: 70 °F		 Monday
Night
Monday Night: Mostly cloudy, with a low around 56. South southeast wind 5 to 15 mph, with gusts as high as 30 mph.
Low: 56 °F		 Tuesday

Tuesday: Partly sunny, with a high near 75. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
High: 75 °F		 Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Low: 57 °F		 Wednesday

Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 72. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
High: 72 °F
Cloudy

 Cloudy then
Chance
Showers
 Showers
Likely
 Chance
Showers then
Mostly Cloudy
 Mostly Cloudy

 Mostly Cloudy

 Partly Sunny

 Showers
Likely
 Showers
Likely

 

Today
 
 Cloudy, with a high near 78. South southeast wind 5 to 10 mph.
Tonight
 
 A 30 percent chance of showers, mainly after 5am. Cloudy, with a low around 53. Southeast wind around 5 mph.
Sunday
 
 Showers likely, mainly before 3pm. Cloudy, with a high near 62. East southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
 
 A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 52. South southeast wind around 5 mph.
Monday
 
 Mostly cloudy, with a high near 70. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
 
 Mostly cloudy, with a low around 56. South southeast wind 5 to 15 mph, with gusts as high as 30 mph.
Tuesday
 
 Partly sunny, with a high near 75. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 72. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Thursday
 
 A 40 percent chance of showers. Partly sunny, with a high near 71.
Thursday Night
 
 A 20 percent chance of showers. Partly cloudy, with a low around 47.
Friday
 
 Mostly sunny, with a high near 68.

 

Forecast from NOAA-NWS for Watertown TN.