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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 7:16 pm CDT Apr 13, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 64. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Low: 64 °F		 Tuesday

Tuesday: Mostly sunny, with a high near 85. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
High: 85 °F		 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 63. South southwest wind 5 to 10 mph.
Low: 63 °F		 Wednesday

Wednesday: Mostly sunny, with a high near 85. South southwest wind around 10 mph, with gusts as high as 20 mph.
High: 85 °F		 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 64. South wind 5 to 10 mph.
Low: 64 °F		 Thursday

Thursday: A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
High: 83 °F		 Thursday
Night
Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. South southwest wind 5 to 10 mph.
Low: 61 °F		 Friday

Friday: Mostly sunny, with a high near 88. Southwest wind around 5 mph.
High: 88 °F		 Friday
Night
Friday Night: Partly cloudy, with a low around 65. South wind around 5 mph.
Low: 65 °F
Partly Cloudy

 Mostly Sunny

 Partly Cloudy

 Mostly Sunny

 Partly Cloudy

 Partly Sunny
then Chance
T-storms
 Chance
T-storms
 Mostly Sunny

 Partly Cloudy

 

Tonight
 
 Partly cloudy, with a low around 64. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
 
 Mostly sunny, with a high near 85. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
 
 Partly cloudy, with a low around 63. South southwest wind 5 to 10 mph.
Wednesday
 
 Mostly sunny, with a high near 85. South southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Partly cloudy, with a low around 64. South wind 5 to 10 mph.
Thursday
 
 A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
 
 A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. South southwest wind 5 to 10 mph.
Friday
 
 Mostly sunny, with a high near 88. Southwest wind around 5 mph.
Friday Night
 
 Partly cloudy, with a low around 65. South wind around 5 mph.
Saturday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87.
Saturday Night
 
 Showers and thunderstorms likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Sunday
 
 A 30 percent chance of showers. Partly sunny, with a high near 67.
Sunday Night
 
 Mostly clear, with a low around 40.
Monday
 
 Sunny, with a high near 71.

 

Forecast from NOAA-NWS for Watertown TN.