Skip to main content.
National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 12:31 pm CST Dec 17, 2025
 
This
Afternoon
This Afternoon: A 20 percent chance of showers after 5pm. Mostly cloudy, with a high near 53. South southwest wind 5 to 10 mph.
High: 53 °F		 Tonight

Tonight: Mostly cloudy, with a low around 41. South wind 5 to 10 mph.
Low: 41 °F		 Thursday

Thursday: Showers, mainly after noon. High near 59. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
High: 59 °F		 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Low around 29. South southwest wind 10 to 20 mph becoming west northwest in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Low: 29 °F		 Friday

Friday: Sunny, with a high near 42. West northwest wind 5 to 10 mph.
High: 42 °F		 Friday
Night
Friday Night: Mostly clear, with a low around 28. Calm wind becoming south around 5 mph after midnight.
Low: 28 °F		 Saturday

Saturday: Sunny, with a high near 57. South wind 10 to 15 mph, with gusts as high as 25 mph.
High: 57 °F		 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 37. South southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Low: 37 °F		 Sunday

Sunday: Partly sunny, with a high near 50. North wind 5 to 10 mph.
High: 50 °F
Slight Chance
Showers
 Mostly Cloudy

 Chance
Showers then
Showers
 Showers then
Mostly Clear
 Sunny

 Mostly Clear

 Sunny

 Mostly Cloudy

 Partly Sunny

 

This Afternoon
 
 A 20 percent chance of showers after 5pm. Mostly cloudy, with a high near 53. South southwest wind 5 to 10 mph.
Tonight
 
 Mostly cloudy, with a low around 41. South wind 5 to 10 mph.
Thursday
 
 Showers, mainly after noon. High near 59. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
 
 Showers and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Low around 29. South southwest wind 10 to 20 mph becoming west northwest in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Friday
 
 Sunny, with a high near 42. West northwest wind 5 to 10 mph.
Friday Night
 
 Mostly clear, with a low around 28. Calm wind becoming south around 5 mph after midnight.
Saturday
 
 Sunny, with a high near 57. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
 
 Mostly cloudy, with a low around 37. South southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Sunday
 
 Partly sunny, with a high near 50. North wind 5 to 10 mph.
Sunday Night
 
 Partly cloudy, with a low around 31.
Monday
 
 Mostly sunny, with a high near 56.
Monday Night
 
 A 20 percent chance of showers. Mostly cloudy, with a low around 44.
Tuesday
 
 A 20 percent chance of showers. Mostly cloudy, with a high near 59.

 

Forecast from NOAA-NWS for Watertown TN.