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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 6:26 pm CDT Oct 12, 2026
 
Tonight

Tonight: Clear, with a low around 59. South southwest wind around 5 mph.
Low: 59 °F		 Tuesday

Tuesday: Sunny, with a high near 87. Southwest wind 5 to 10 mph.
High: 87 °F		 Tuesday
Night
Tuesday Night: Clear, with a low around 63. South southwest wind around 5 mph.
Low: 63 °F		 Wednesday

Wednesday: Sunny, with a high near 89. Southwest wind around 5 mph.
High: 89 °F		 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 65. South wind around 5 mph becoming calm.
Low: 65 °F		 Thursday

Thursday: Sunny, with a high near 89. Light south wind becoming southwest 5 to 10 mph in the morning.
High: 89 °F		 Thursday
Night
Thursday Night: Mostly clear, with a low around 64. South southwest wind around 5 mph.
Low: 64 °F		 Friday

Friday: Mostly sunny, with a high near 77. West southwest wind 5 to 10 mph becoming north northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
High: 77 °F		 Friday
Night
Friday Night: Mostly clear, with a low around 43. North wind 15 to 20 mph, with gusts as high as 30 mph.
Low: 43 °F
Clear
 Sunny
 Clear
 Sunny
 Partly Cloudy
 Sunny
 Mostly Clear
 Mostly Sunny
 Mostly Clear

 

Tonight
 
 Clear, with a low around 59. South southwest wind around 5 mph.
Tuesday
 
 Sunny, with a high near 87. Southwest wind 5 to 10 mph.
Tuesday Night
 
 Clear, with a low around 63. South southwest wind around 5 mph.
Wednesday
 
 Sunny, with a high near 89. Southwest wind around 5 mph.
Wednesday Night
 
 Partly cloudy, with a low around 65. South wind around 5 mph becoming calm.
Thursday
 
 Sunny, with a high near 89. Light south wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
 
 Mostly clear, with a low around 64. South southwest wind around 5 mph.
Friday
 
 Mostly sunny, with a high near 77. West southwest wind 5 to 10 mph becoming north northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
 
 Mostly clear, with a low around 43. North wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
 
 Sunny, with a high near 64.
Saturday Night
 
 Mostly clear, with a low around 39.
Sunday
 
 Sunny, with a high near 72.
Sunday Night
 
 Mostly clear, with a low around 44.
Monday
 
 Mostly sunny, with a high near 76.

 

Forecast from NOAA-NWS for Watertown TN.