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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 pm CDT Jun 17, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 88. South southwest wind around 15 mph, with gusts as high as 25 mph.
High: 88 °F		 Tonight

Tonight: A 10 percent chance of showers after 5am. Partly cloudy, with a low around 74. South southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Low: 74 °F		 Thursday

Thursday: Showers and thunderstorms likely before 1pm, then showers and possibly a thunderstorm between 1pm and 2pm, then showers and thunderstorms likely after 2pm. High near 86. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
High: 86 °F		 Thursday
Night
Thursday Night: Showers and thunderstorms likely before 4am, then a chance of showers. Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.
Low: 67 °F		 Juneteenth

Juneteenth: A 10 percent chance of showers before 7am. Mostly sunny, with a high near 83. North northwest wind around 5 mph.
High: 83 °F		 Friday
Night
Friday Night: Partly cloudy, with a low around 61. North wind around 5 mph becoming calm.
Low: 61 °F		 Saturday

Saturday: Sunny, with a high near 87. Calm wind becoming south southeast around 5 mph.
High: 87 °F		 Saturday
Night
Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. Calm wind becoming south around 5 mph.
Low: 67 °F		 Sunday

Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 86. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
High: 86 °F
Sunny

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

 Slight Chance
Showers then
Mostly Sunny
 Partly Cloudy

 Sunny

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

 

This Afternoon
 
 Sunny, with a high near 88. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
 
 A 10 percent chance of showers after 5am. Partly cloudy, with a low around 74. South southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday
 
 Showers and thunderstorms likely before 1pm, then showers and possibly a thunderstorm between 1pm and 2pm, then showers and thunderstorms likely after 2pm. High near 86. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 Showers and thunderstorms likely before 4am, then a chance of showers. Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.
Juneteenth
 
 A 10 percent chance of showers before 7am. Mostly sunny, with a high near 83. North northwest wind around 5 mph.
Friday Night
 
 Partly cloudy, with a low around 61. North wind around 5 mph becoming calm.
Saturday
 
 Sunny, with a high near 87. Calm wind becoming south southeast around 5 mph.
Saturday Night
 
 A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. Calm wind becoming south around 5 mph.
Sunday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 86. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 71. Chance of precipitation is 70%.
Monday
 
 Showers and possibly a thunderstorm. High near 84. Chance of precipitation is 80%.
Monday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Tuesday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.

 

Forecast from NOAA-NWS for Watertown TN.