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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 5:16 am CDT Oct 13, 2026
 
Today

Today: Sunny, with a high near 88. Southwest wind 5 to 10 mph.
High: 88 °F		 Tonight

Tonight: Clear, with a low around 64. South southwest wind around 5 mph.
Low: 64 °F		 Wednesday

Wednesday: Mostly sunny, with a high near 90. South southwest wind 5 to 10 mph.
High: 90 °F		 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 67. South southwest wind around 5 mph becoming calm.
Low: 67 °F		 Thursday

Thursday: Sunny, with a high near 89. Southwest wind 5 to 10 mph.
High: 89 °F		 Thursday
Night
Thursday Night: Mostly clear, with a low around 61. South wind around 5 mph.
Low: 61 °F		 Friday

Friday: Mostly sunny, with a high near 75. West southwest wind 5 to 10 mph becoming north northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
High: 75 °F		 Friday
Night
Friday Night: Mostly clear, with a low around 41. North wind around 15 mph, with gusts as high as 30 mph.
Low: 41 °F		 Saturday

Saturday: Sunny, with a high near 64. North northeast wind around 15 mph, with gusts as high as 25 mph.
High: 64 °F
Sunny
 Clear
 Mostly Sunny
 Partly Cloudy
 Sunny
 Mostly Clear
 Mostly Sunny
 Mostly Clear
 Sunny

 

Today
 
 Sunny, with a high near 88. Southwest wind 5 to 10 mph.
Tonight
 
 Clear, with a low around 64. South southwest wind around 5 mph.
Wednesday
 
 Mostly sunny, with a high near 90. South southwest wind 5 to 10 mph.
Wednesday Night
 
 Partly cloudy, with a low around 67. South southwest wind around 5 mph becoming calm.
Thursday
 
 Sunny, with a high near 89. Southwest wind 5 to 10 mph.
Thursday Night
 
 Mostly clear, with a low around 61. South wind around 5 mph.
Friday
 
 Mostly sunny, with a high near 75. West southwest wind 5 to 10 mph becoming north northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
 
 Mostly clear, with a low around 41. North wind around 15 mph, with gusts as high as 30 mph.
Saturday
 
 Sunny, with a high near 64. North northeast wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
 
 Mostly clear, with a low around 38.
Sunday
 
 Sunny, with a high near 72.
Sunday Night
 
 Mostly clear, with a low around 43.
Monday
 
 Mostly sunny, with a high near 75.

 

Forecast from NOAA-NWS for Watertown TN.