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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 pm CDT Jun 24, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 84. Calm wind.
High: 84 °F		 Tonight

Tonight: Partly cloudy, with a low around 62. Calm wind.
Low: 62 °F		 Thursday

Thursday: Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
High: 88 °F		 Thursday
Night
Thursday Night: Partly cloudy, with a low around 69. Calm wind becoming south around 5 mph after midnight.
Low: 69 °F		 Friday

Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 90. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
High: 90 °F		 Friday
Night
Friday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 73. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Low: 73 °F		 Saturday

Saturday: Showers likely and possibly a thunderstorm, mainly before 1pm, then showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 89. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
High: 89 °F		 Saturday
Night
Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. South southwest wind around 5 mph. Chance of precipitation is 20%.
Low: 71 °F		 Sunday

Sunday: Sunny, with a high near 93. West southwest wind around 5 mph.
High: 93 °F
Sunny

 Partly Cloudy

 Mostly Sunny

 Partly Cloudy

 Chance
T-storms

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

 Sunny

 

This Afternoon
 
 Sunny, with a high near 84. Calm wind.
Tonight
 
 Partly cloudy, with a low around 62. Calm wind.
Thursday
 
 Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
 
 Partly cloudy, with a low around 69. Calm wind becoming south around 5 mph after midnight.
Friday
 
 A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 90. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
 
 A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 73. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
 
 Showers likely and possibly a thunderstorm, mainly before 1pm, then showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 89. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. South southwest wind around 5 mph. Chance of precipitation is 20%.
Sunday
 
 Sunny, with a high near 93. West southwest wind around 5 mph.
Sunday Night
 
 Clear, with a low around 73.
Monday
 
 Sunny, with a high near 95.
Monday Night
 
 Clear, with a low around 74.
Tuesday
 
 Sunny and hot, with a high near 98.

 

Forecast from NOAA-NWS for Watertown TN.