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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 10:46 pm CDT Jun 13, 2026
 
Tonight

Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 71. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Low: 71 °F		 Sunday

Sunday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely, mainly after 2pm. High near 85. West southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
High: 85 °F		 Sunday
Night
Sunday Night: A 30 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Northwest wind 5 to 10 mph becoming light north northwest in the evening.
Low: 58 °F		 Monday

Monday: Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.
High: 78 °F		 Monday
Night
Monday Night: Partly cloudy, with a low around 56. North wind around 5 mph becoming calm.
Low: 56 °F		 Tuesday

Tuesday: Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.
High: 81 °F		 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 61. Calm wind becoming south southwest around 5 mph after midnight.
Low: 61 °F		 Wednesday

Wednesday: Mostly sunny, with a high near 86. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
High: 86 °F		 Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly clear, with a low around 73. South southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Low: 73 °F
Showers
Likely

 Showers then
T-storms
Likely
 Chance
T-storms then
Partly Cloudy
 Mostly Sunny

 Partly Cloudy

 Sunny

 Partly Cloudy

 Mostly Sunny

 Slight Chance
T-storms then
Chance
Showers

 

Tonight
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 71. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
 
 Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely, mainly after 2pm. High near 85. West southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
 
 A 30 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Northwest wind 5 to 10 mph becoming light north northwest in the evening.
Monday
 
 Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
 
 Partly cloudy, with a low around 56. North wind around 5 mph becoming calm.
Tuesday
 
 Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
 
 Partly cloudy, with a low around 61. Calm wind becoming south southwest around 5 mph after midnight.
Wednesday
 
 Mostly sunny, with a high near 86. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
 
 A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly clear, with a low around 73. South southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 87. Chance of precipitation is 80%.
Thursday Night
 
 Showers and possibly a thunderstorm. Low around 68. Chance of precipitation is 90%.
Juneteenth
 
 Showers and thunderstorms likely. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.
Friday Night
 
 A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Saturday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.

 

Forecast from NOAA-NWS for Watertown TN.