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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 12:31 pm CST Jan 16, 2026
 
This
Afternoon
This Afternoon: A 30 percent chance of showers after 5pm.  Mostly cloudy, with a high near 50. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
High: 50 °F
Tonight

Tonight: Showers, mainly before 11pm.  Low around 31. Southwest wind 5 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Low: 31 °F
Saturday

Saturday: Partly sunny, with a high near 41. West wind 5 to 10 mph, with gusts as high as 20 mph.
High: 41 °F
Saturday
Night
Saturday Night: Partly cloudy, with a low around 16. West northwest wind around 5 mph becoming calm  after midnight.
Low: 16 °F
Sunday

Sunday: Sunny, with a high near 33. Light and variable wind becoming west 5 to 10 mph in the morning.
High: 33 °F
Sunday
Night
Sunday Night: Mostly clear, with a low around 22. Southwest wind around 5 mph.
Low: 22 °F
M.L.King
Day
M.L.King Day: Mostly sunny, with a high near 32. West southwest wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
High: 32 °F
Monday
Night
Monday Night: Mostly clear, with a low around 9. North northwest wind around 5 mph.
Low: 9 °F
Tuesday

Tuesday: Sunny, with a high near 34. Northwest wind around 5 mph becoming south southwest in the afternoon.
High: 34 °F
Chance
Showers
Showers then
Chance
Showers
Partly Sunny

Partly Cloudy

Sunny

Mostly Clear

Mostly Sunny

Mostly Clear

Sunny

 

This Afternoon
 
A 30 percent chance of showers after 5pm. Mostly cloudy, with a high near 50. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
 
Showers, mainly before 11pm. Low around 31. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
 
Partly sunny, with a high near 41. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
 
Partly cloudy, with a low around 16. West northwest wind around 5 mph becoming calm after midnight.
Sunday
 
Sunny, with a high near 33. Light and variable wind becoming west 5 to 10 mph in the morning.
Sunday Night
 
Mostly clear, with a low around 22. Southwest wind around 5 mph.
M.L.King Day
 
Mostly sunny, with a high near 32. West southwest wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
 
Mostly clear, with a low around 9. North northwest wind around 5 mph.
Tuesday
 
Sunny, with a high near 34. Northwest wind around 5 mph becoming south southwest in the afternoon.
Tuesday Night
 
Clear, with a low around 27.
Wednesday
 
A chance of sprinkles. Partly sunny, with a high near 48.
Wednesday Night
 
A 30 percent chance of showers. Mostly cloudy, with a low around 33.
Thursday
 
A 30 percent chance of showers. Partly sunny, with a high near 45.

 

Forecast from NOAA-NWS for Watertown TN.