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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 12:30 pm CDT Sep 7, 2025
 
This
Afternoon
This Afternoon: Sunny, with a high near 76. North wind around 10 mph.
High: 76 °F
Tonight

Tonight: Clear, with a low around 47. North northeast wind around 5 mph.
Low: 47 °F
Monday

Monday: Sunny, with a high near 79. Northeast wind 5 to 10 mph.
High: 79 °F
Monday
Night
Monday Night: Mostly clear, with a low around 52. Northeast wind around 5 mph becoming calm  in the evening.
Low: 52 °F
Tuesday

Tuesday: Mostly sunny, with a high near 83. Calm wind becoming southeast around 5 mph.
High: 83 °F
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 56. Calm wind.
Low: 56 °F
Wednesday

Wednesday: Sunny, with a high near 86. Calm wind becoming west northwest around 5 mph.
High: 86 °F
Wednesday
Night
Wednesday Night: Clear, with a low around 57. Calm wind.
Low: 57 °F
Thursday

Thursday: Sunny, with a high near 87. Calm wind becoming north around 5 mph in the afternoon.
High: 87 °F
Sunny
Clear
Sunny
Mostly Clear
Mostly Sunny
Mostly Clear
Sunny
Clear
Sunny

 

This Afternoon
 
Sunny, with a high near 76. North wind around 10 mph.
Tonight
 
Clear, with a low around 47. North northeast wind around 5 mph.
Monday
 
Sunny, with a high near 79. Northeast wind 5 to 10 mph.
Monday Night
 
Mostly clear, with a low around 52. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
 
Mostly sunny, with a high near 83. Calm wind becoming southeast around 5 mph.
Tuesday Night
 
Mostly clear, with a low around 56. Calm wind.
Wednesday
 
Sunny, with a high near 86. Calm wind becoming west northwest around 5 mph.
Wednesday Night
 
Clear, with a low around 57. Calm wind.
Thursday
 
Sunny, with a high near 87. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
 
Clear, with a low around 58.
Friday
 
Sunny, with a high near 89.
Friday Night
 
Clear, with a low around 58.
Saturday
 
Sunny, with a high near 89.

 

Forecast from NOAA-NWS for Watertown TN.