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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 7:11 pm CDT Jun 7, 2026
 
Tonight

Tonight: A slight chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 69. South wind 5 to 10 mph. Chance of precipitation is 30%.
Low: 69 °F		 Monday

Monday: Showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 5pm, then a chance of showers and thunderstorms after 5pm. High near 81. South southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
High: 81 °F		 Monday
Night
Monday Night: A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 69. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Low: 69 °F		 Tuesday

Tuesday: Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 11am, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 85. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.
High: 85 °F		 Tuesday
Night
Tuesday Night: A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Partly cloudy, with a low around 70. South wind around 5 mph. Chance of precipitation is 50%.
Low: 70 °F		 Wednesday

Wednesday: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 88. South southwest wind 5 to 10 mph. Chance of precipitation is 50%.
High: 88 °F		 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 71. South wind around 5 mph.
Low: 71 °F		 Thursday

Thursday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 91. Southwest wind 5 to 10 mph.
High: 91 °F		 Thursday
Night
Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 72. South southwest wind around 5 mph.
Low: 72 °F
Mostly Cloudy
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 Mostly Clear

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Flood Watch
 

Tonight
 
 A slight chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 69. South wind 5 to 10 mph. Chance of precipitation is 30%.
Monday
 
 Showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 5pm, then a chance of showers and thunderstorms after 5pm. High near 81. South southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
 
 A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 69. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
 Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 11am, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 85. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Tuesday Night
 
 A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Partly cloudy, with a low around 70. South wind around 5 mph. Chance of precipitation is 50%.
Wednesday
 
 A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 88. South southwest wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
 
 Mostly clear, with a low around 71. South wind around 5 mph.
Thursday
 
 A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 91. Southwest wind 5 to 10 mph.
Thursday Night
 
 A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 72. South southwest wind around 5 mph.
Friday
 
 Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 70%.
Friday Night
 
 A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Saturday
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Saturday Night
 
 A 30 percent chance of showers. Partly cloudy, with a low around 68.
Sunday
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.

 

Forecast from NOAA-NWS for Watertown TN.