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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 6:11 am CDT Jun 15, 2026
 
Today

Today: Sunny, with a high near 78. Light north wind becoming north northwest 5 to 10 mph in the morning.
High: 78 °F		 Tonight

Tonight: Partly cloudy, with a low around 57. North northwest wind around 5 mph becoming calm.
Low: 57 °F		 Tuesday

Tuesday: Mostly sunny, with a high near 82. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
High: 82 °F		 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 62. South southwest wind around 5 mph.
Low: 62 °F		 Wednesday

Wednesday: Mostly sunny, with a high near 87. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
High: 87 °F		 Wednesday
Night
Wednesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 73. South southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Low: 73 °F		 Thursday

Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 88. Southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
High: 88 °F		 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm. Low around 67. Southwest wind 5 to 10 mph becoming west northwest after midnight. Chance of precipitation is 90%.
Low: 67 °F		 Juneteenth

Juneteenth: Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. North northwest wind 5 to 10 mph. Chance of precipitation is 60%.
High: 79 °F
Sunny

 Partly Cloudy

 Mostly Sunny

 Partly Cloudy

 Mostly Sunny

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

 Showers
Likely

 

Today
 
 Sunny, with a high near 78. Light north wind becoming north northwest 5 to 10 mph in the morning.
Tonight
 
 Partly cloudy, with a low around 57. North northwest wind around 5 mph becoming calm.
Tuesday
 
 Mostly sunny, with a high near 82. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Tuesday Night
 
 Partly cloudy, with a low around 62. South southwest wind around 5 mph.
Wednesday
 
 Mostly sunny, with a high near 87. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
 
 A 20 percent chance of showers after 1am. Partly cloudy, with a low around 73. South southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 88. Southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Thursday Night
 
 Showers and possibly a thunderstorm. Low around 67. Southwest wind 5 to 10 mph becoming west northwest after midnight. Chance of precipitation is 90%.
Juneteenth
 
 Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. North northwest wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
 
 Partly cloudy, with a low around 59.
Saturday
 
 Sunny, with a high near 83.
Saturday Night
 
 A 20 percent chance of showers. Mostly clear, with a low around 62.
Sunday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Watertown TN.