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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 6:41 pm CDT Oct 31, 2026
 
Tonight

Tonight: A 30 percent chance of showers, mainly after 4am. Cloudy, with a low around 51. Southeast wind around 5 mph becoming calm.
Low: 51 °F		 Sunday

Sunday: Showers, mainly before 1pm. High near 62. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
High: 62 °F		 Sunday
Night
Sunday Night: Cloudy, with a low around 50. Southeast wind around 5 mph.
Low: 50 °F		 Monday

Monday: A 10 percent chance of showers before 7am. Mostly cloudy, with a high near 72. South wind 5 to 10 mph.
High: 72 °F		 Monday
Night
Monday Night: Mostly cloudy, with a low around 56. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Low: 56 °F		 Tuesday

Tuesday: Mostly sunny, with a high near 76. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
High: 76 °F		 Tuesday
Night
Tuesday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Low: 60 °F		 Wednesday

Wednesday: Showers and possibly a thunderstorm. High near 72. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
High: 72 °F		 Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 54. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Low: 54 °F
Chance
Showers

 Showers

 Cloudy

 Slight Chance
Showers then
Mostly Cloudy
 Mostly Cloudy

 Mostly Sunny

 Chance
Showers then
Showers
Likely
 Showers

 Showers
Likely

 

Tonight
 
 A 30 percent chance of showers, mainly after 4am. Cloudy, with a low around 51. Southeast wind around 5 mph becoming calm.
Sunday
 
 Showers, mainly before 1pm. High near 62. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
 
 Cloudy, with a low around 50. Southeast wind around 5 mph.
Monday
 
 A 10 percent chance of showers before 7am. Mostly cloudy, with a high near 72. South wind 5 to 10 mph.
Monday Night
 
 Mostly cloudy, with a low around 56. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
 
 Mostly sunny, with a high near 76. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
 
 A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday
 
 Showers and possibly a thunderstorm. High near 72. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 54. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday
 
 A 40 percent chance of showers. Mostly cloudy, with a high near 70.
Thursday Night
 
 A 20 percent chance of showers. Mostly cloudy, with a low around 48.
Friday
 
 Mostly sunny, with a high near 68.
Friday Night
 
 Partly cloudy, with a low around 43.
Saturday
 
 Mostly sunny, with a high near 67.

 

Forecast from NOAA-NWS for Watertown TN.