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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 am CDT Mar 30, 2026
 
Today

Today: A slight chance of showers between 1pm and 2pm. Mostly cloudy, with a high near 76. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
High: 76 °F		 Tonight

Tonight: Partly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph.
Low: 62 °F		 Tuesday

Tuesday: Mostly sunny, with a high near 81. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
High: 81 °F		 Tuesday
Night
Tuesday Night: A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 64. South southwest wind around 10 mph, with gusts as high as 20 mph.
Low: 64 °F		 Wednesday

Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
High: 82 °F		 Wednesday
Night
Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. South wind 5 to 10 mph, with gusts as high as 20 mph.
Low: 64 °F		 Thursday

Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. South wind 10 to 15 mph, with gusts as high as 25 mph.
High: 83 °F		 Thursday
Night
Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 10 mph, with gusts as high as 20 mph.
Low: 65 °F		 Friday

Friday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph.
High: 80 °F
Mostly Cloudy
then Slight
Chance
Showers
 Partly Cloudy

 Mostly Sunny

 Partly Cloudy
then Slight
Chance
T-storms
 Chance
T-storms then
Showers
Likely
 Slight Chance
T-storms

 Partly Sunny
then Chance
Showers
 Chance
T-storms

 Chance
Showers

 

Today
 
 A slight chance of showers between 1pm and 2pm. Mostly cloudy, with a high near 76. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
 
 Partly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
 
 Mostly sunny, with a high near 81. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
 
 A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 64. South southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
 
 A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. South wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 10 mph, with gusts as high as 20 mph.
Friday
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Saturday
 
 Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Saturday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Sunday
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 64.

 

Forecast from NOAA-NWS for Watertown TN.