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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 10:36 am CDT Oct 6, 2026
 
Today

Today: Sunny, with a high near 82. Calm wind becoming west northwest around 5 mph.
High: 82 °F
Tonight

Tonight: Mostly clear, with a low around 53. Calm wind becoming south around 5 mph after midnight.
Low: 53 °F
Wednesday

Wednesday: Sunny, with a high near 83. South southwest wind 5 to 10 mph.
High: 83 °F
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 53. Calm wind.
Low: 53 °F
Thursday

Thursday: Sunny, with a high near 85. Calm wind becoming north northwest around 5 mph in the afternoon.
High: 85 °F
Thursday
Night
Thursday Night: Mostly clear, with a low around 53. North northeast wind around 5 mph becoming calm.
Low: 53 °F
Friday

Friday: Sunny, with a high near 86. East northeast wind around 5 mph.
High: 86 °F
Friday
Night
Friday Night: Mostly clear, with a low around 53. East southeast wind around 5 mph.
Low: 53 °F
Saturday

Saturday: A 20 percent chance of showers.  Mostly sunny, with a high near 82. Light east southeast wind increasing to 5 to 10 mph in the morning.
High: 82 °F
Sunny
Mostly Clear
Sunny
Mostly Clear
Sunny
Mostly Clear
Sunny
Mostly Clear
Slight Chance
Showers

 

Today
 
Sunny, with a high near 82. Calm wind becoming west northwest around 5 mph.
Tonight
 
Mostly clear, with a low around 53. Calm wind becoming south around 5 mph after midnight.
Wednesday
 
Sunny, with a high near 83. South southwest wind 5 to 10 mph.
Wednesday Night
 
Mostly clear, with a low around 53. Calm wind.
Thursday
 
Sunny, with a high near 85. Calm wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 53. North northeast wind around 5 mph becoming calm.
Friday
 
Sunny, with a high near 86. East northeast wind around 5 mph.
Friday Night
 
Mostly clear, with a low around 53. East southeast wind around 5 mph.
Saturday
 
A 20 percent chance of showers. Mostly sunny, with a high near 82. Light east southeast wind increasing to 5 to 10 mph in the morning.
Saturday Night
 
A 50 percent chance of showers. Mostly cloudy, with a low around 55.
Sunday
 
Showers and thunderstorms likely. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Sunday Night
 
A 30 percent chance of showers. Mostly cloudy, with a low around 55.
Columbus Day
 
A 20 percent chance of showers. Mostly sunny, with a high near 79.

 

Forecast from NOAA-NWS for Watertown TN.