Skip to main content.
National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 6:51 pm CDT Apr 12, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 64. South wind 10 to 15 mph, with gusts as high as 25 mph.
Low: 64 °F		 Monday

Monday: A chance of showers and thunderstorms before 3pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 79. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
High: 79 °F		 Monday
Night
Monday Night: Partly cloudy, with a low around 63. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Low: 63 °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 wind around 10 mph.
Low: 63 °F		 Wednesday

Wednesday: Mostly sunny, with a high near 85. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
High: 85 °F		 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 65. South wind around 10 mph.
Low: 65 °F		 Thursday

Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind around 10 mph, with gusts as high as 20 mph.
High: 82 °F		 Thursday
Night
Thursday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 60. South wind around 5 mph.
Low: 60 °F
Mostly Cloudy

 Chance
Showers

 Partly Cloudy

 Mostly Sunny

 Partly Cloudy

 Mostly Sunny

 Partly Cloudy

 Chance
Showers then
Chance
T-storms
 Slight Chance
Showers

 

Tonight
 
 Mostly cloudy, with a low around 64. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
 
 A chance of showers and thunderstorms before 3pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 79. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday Night
 
 Partly cloudy, with a low around 63. 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 wind around 10 mph.
Wednesday
 
 Mostly sunny, with a high near 85. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Partly cloudy, with a low around 65. South wind around 10 mph.
Thursday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
 
 A 20 percent chance of showers before 1am. Partly cloudy, with a low around 60. South wind around 5 mph.
Friday
 
 Sunny, with a high near 88.
Friday Night
 
 Partly cloudy, with a low around 64.
Saturday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 87.
Saturday Night
 
 A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Sunday
 
 A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 72.

 

Forecast from NOAA-NWS for Watertown TN.