Skip to main content.
National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 am CDT Mar 27, 2026
 
Today

Today: Showers likely, mainly after 1pm. Increasing clouds, with a high near 73. Southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
High: 73 °F		 Tonight

Tonight: A 30 percent chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 33. North wind around 15 mph, with gusts as high as 25 mph.
Low: 33 °F		 Saturday

Saturday: Sunny, with a high near 59. Northeast wind around 10 mph, with gusts as high as 20 mph.
High: 59 °F		 Saturday
Night
Saturday Night: Mostly clear, with a low around 38. Northeast wind around 5 mph becoming south southeast after midnight.
Low: 38 °F		 Sunday

Sunday: Mostly sunny, with a high near 69. South wind 10 to 15 mph, with gusts as high as 20 mph.
High: 69 °F		 Sunday
Night
Sunday Night: Partly cloudy, with a low around 54. South wind 5 to 10 mph, with gusts as high as 20 mph.
Low: 54 °F		 Monday

Monday: Partly sunny, with a high near 76. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
High: 76 °F		 Monday
Night
Monday Night: Partly cloudy, with a low around 59. South wind around 10 mph, with gusts as high as 20 mph.
Low: 59 °F		 Tuesday

Tuesday: Partly sunny, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
High: 82 °F
Slight Chance
Showers then
Showers
Likely
 Chance
Showers then
Mostly Clear
 Sunny

 Mostly Clear

 Mostly Sunny

 Partly Cloudy

 Partly Sunny

 Partly Cloudy

 Partly Sunny

 

Today
 
 Showers likely, mainly after 1pm. Increasing clouds, with a high near 73. Southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
 A 30 percent chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 33. North wind around 15 mph, with gusts as high as 25 mph.
Saturday
 
 Sunny, with a high near 59. Northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
 
 Mostly clear, with a low around 38. Northeast wind around 5 mph becoming south southeast after midnight.
Sunday
 
 Mostly sunny, with a high near 69. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
 
 Partly cloudy, with a low around 54. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
 
 Partly sunny, with a high near 76. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
 
 Partly cloudy, with a low around 59. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
 
 Partly sunny, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 63.
Wednesday
 
 A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Wednesday Night
 
 A 30 percent chance of showers. Mostly cloudy, with a low around 62.
Thursday
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.

 

Forecast from NOAA-NWS for Watertown TN.