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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 pm CDT Oct 30, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 56. East northeast wind around 5 mph becoming calm after midnight.
Low: 56 °F		 Saturday

Saturday: Mostly cloudy, with a high near 79. Light east southeast wind becoming south southeast 5 to 10 mph in the afternoon.
High: 79 °F		 Saturday
Night
Saturday Night: A 30 percent chance of showers, mainly after 4am. Cloudy, with a low around 55. South southeast wind around 5 mph.
Low: 55 °F		 Sunday

Sunday: Showers likely, mainly after 7am. Cloudy, with a high near 64. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
High: 64 °F		 Sunday
Night
Sunday Night: A 30 percent chance of showers before 1am. Cloudy, with a low around 52. Southeast wind around 5 mph.
Low: 52 °F		 Monday

Monday: Mostly cloudy, with a high near 70. South southeast wind 5 to 10 mph.
High: 70 °F		 Monday
Night
Monday Night: Mostly cloudy, with a low around 54. South southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Low: 54 °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 40 percent chance of showers. Mostly cloudy, with a low around 59. South southeast wind around 15 mph, with gusts as high as 25 mph.
Low: 59 °F
Mostly Cloudy

 Mostly Cloudy

 Cloudy then
Chance
Showers
 Showers
Likely
 Chance
Showers
 Mostly Cloudy

 Mostly Cloudy

 Partly Sunny

 Chance
Showers

 

Tonight
 
 Mostly cloudy, with a low around 56. East northeast wind around 5 mph becoming calm after midnight.
Saturday
 
 Mostly cloudy, with a high near 79. Light east southeast wind becoming south southeast 5 to 10 mph in the afternoon.
Saturday Night
 
 A 30 percent chance of showers, mainly after 4am. Cloudy, with a low around 55. South southeast wind around 5 mph.
Sunday
 
 Showers likely, mainly after 7am. Cloudy, with a high near 64. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Sunday Night
 
 A 30 percent chance of showers before 1am. Cloudy, with a low around 52. Southeast wind around 5 mph.
Monday
 
 Mostly cloudy, with a high near 70. South southeast wind 5 to 10 mph.
Monday Night
 
 Mostly cloudy, with a low around 54. South southeast wind 5 to 10 mph, with gusts as high as 25 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 40 percent chance of showers. Mostly cloudy, with a low around 59. South southeast wind around 15 mph, with gusts as high as 25 mph.
Wednesday
 
 Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Wednesday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Thursday
 
 A 40 percent chance of showers. Partly sunny, with a high near 68.
Thursday Night
 
 A 20 percent chance of showers. Mostly cloudy, with a low around 48.
Friday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Watertown TN.