Skip to main content.
National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 5:26 am CDT Apr 14, 2026
 
Today

Today: Mostly sunny, with a high near 85. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
High: 85 °F		 Tonight

Tonight: Mostly clear, with a low around 62. South southwest wind 5 to 10 mph.
Low: 62 °F		 Wednesday

Wednesday: Mostly sunny, with a high near 85. South southwest wind around 10 mph.
High: 85 °F		 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 64. South wind 5 to 10 mph.
Low: 64 °F		 Thursday

Thursday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
High: 81 °F		 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 60. South southwest wind around 5 mph. Chance of precipitation is 40%.
Low: 60 °F		 Friday

Friday: Mostly sunny, with a high near 86. Southwest wind around 5 mph.
High: 86 °F		 Friday
Night
Friday Night: Mostly cloudy, with a low around 66. South wind around 5 mph.
Low: 66 °F		 Saturday

Saturday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. South wind 10 to 15 mph, with gusts as high as 25 mph.
High: 85 °F
Mostly Sunny

 Mostly Clear

 Mostly Sunny

 Mostly Cloudy

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

 Mostly Cloudy

 Partly Sunny
then Chance
Showers

 

Today
 
 Mostly sunny, with a high near 85. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
 
 Mostly clear, with a low around 62. South southwest wind 5 to 10 mph.
Wednesday
 
 Mostly sunny, with a high near 85. South southwest wind around 10 mph.
Wednesday Night
 
 Mostly cloudy, with a low around 64. South wind 5 to 10 mph.
Thursday
 
 A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
 
 A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 60. South southwest wind around 5 mph. Chance of precipitation is 40%.
Friday
 
 Mostly sunny, with a high near 86. Southwest wind around 5 mph.
Friday Night
 
 Mostly cloudy, with a low around 66. South wind around 5 mph.
Saturday
 
 A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Sunday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 68.
Sunday Night
 
 Mostly clear, with a low around 41.
Monday
 
 Sunny, with a high near 69.

 

Forecast from NOAA-NWS for Watertown TN.