Skip to main content.
National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 am CDT Apr 25, 2026
 
Overnight

Overnight: Showers and possibly a thunderstorm before 4am, then showers likely. Low around 60. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Low: 60 °F		 Saturday

Saturday: Showers and thunderstorms likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 76. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
High: 76 °F		 Saturday
Night
Saturday Night: Partly cloudy, with a low around 54. North wind around 5 mph becoming calm.
Low: 54 °F		 Sunday

Sunday: Mostly sunny, with a high near 80. Calm wind becoming northeast around 5 mph in the morning.
High: 80 °F		 Sunday
Night
Sunday Night: Partly cloudy, with a low around 57. Northeast wind around 5 mph becoming southeast after midnight.
Low: 57 °F		 Monday

Monday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 82. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
High: 82 °F		 Monday
Night
Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 62. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Low: 62 °F		 Tuesday

Tuesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
High: 80 °F		 Tuesday
Night
Tuesday Night: Showers and possibly a thunderstorm. Low around 61. South southwest wind around 5 mph. Chance of precipitation is 80%.
Low: 61 °F
Showers

 Showers
Likely then
Chance
T-storms
 Partly Cloudy

 Mostly Sunny

 Partly Cloudy

 Mostly Sunny
then Slight
Chance
T-storms
 Chance
T-storms then
Showers
 Showers
Likely

 Showers

 

Overnight
 
 Showers and possibly a thunderstorm before 4am, then showers likely. Low around 60. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
 
 Showers and thunderstorms likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 76. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
 
 Partly cloudy, with a low around 54. North wind around 5 mph becoming calm.
Sunday
 
 Mostly sunny, with a high near 80. Calm wind becoming northeast around 5 mph in the morning.
Sunday Night
 
 Partly cloudy, with a low around 57. Northeast wind around 5 mph becoming southeast after midnight.
Monday
 
 A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 82. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 62. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Tuesday
 
 Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
 
 Showers and possibly a thunderstorm. Low around 61. South southwest wind around 5 mph. Chance of precipitation is 80%.
Wednesday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 74.
Wednesday Night
 
 A 30 percent chance of showers. Partly cloudy, with a low around 50.
Thursday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 70.
Thursday Night
 
 A 40 percent chance of showers. Partly cloudy, with a low around 48.
Friday
 
 A 50 percent chance of showers. Partly sunny, with a high near 66.

 

Forecast from NOAA-NWS for Watertown TN.