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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 pm CDT Apr 11, 2026
 
Tonight

Tonight: Mostly clear, with a low around 56. North wind around 5 mph becoming calm.
Low: 56 °F		 Sunday

Sunday: Sunny, with a high near 85. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
High: 85 °F		 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 64. South wind around 10 mph, with gusts as high as 25 mph.
Low: 64 °F		 Monday

Monday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 81. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
High: 81 °F		 Monday
Night
Monday Night: Partly cloudy, with a low around 64. South wind around 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: Mostly cloudy, with a low around 64. South wind around 10 mph, with gusts as high as 20 mph.
Low: 64 °F		 Wednesday

Wednesday: Partly sunny, with a high near 87. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
High: 87 °F		 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 65. South southwest wind 5 to 10 mph.
Low: 65 °F
Mostly Clear
 Sunny
 Mostly Cloudy
 Slight Chance
Showers
 Partly Cloudy
 Mostly Sunny
 Mostly Cloudy
 Partly Sunny
 Mostly Cloudy

 

Tonight
 
 Mostly clear, with a low around 56. North wind around 5 mph becoming calm.
Sunday
 
 Sunny, with a high near 85. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
 
 Mostly cloudy, with a low around 64. South wind around 10 mph, with gusts as high as 25 mph.
Monday
 
 A 20 percent chance of showers before 1pm. Partly sunny, with a high near 81. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
 
 Partly cloudy, with a low around 64. South wind around 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
 
 Mostly cloudy, with a low around 64. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
 
 Partly sunny, with a high near 87. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Mostly cloudy, with a low around 65. South southwest wind 5 to 10 mph.
Thursday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Thursday Night
 
 A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Friday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Friday Night
 
 A 30 percent chance of showers. Partly cloudy, with a low around 64.
Saturday
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.

 

Forecast from NOAA-NWS for Watertown TN.