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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 pm CDT Oct 8, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 84. North northeast wind around 10 mph.
High: 84 °F
Tonight

Tonight: Mostly clear, with a low around 53. East wind around 5 mph.
Low: 53 °F
Friday

Friday: Sunny, with a high near 87. East southeast wind 5 to 10 mph.
High: 87 °F
Friday
Night
Friday Night: Mostly cloudy, with a low around 60. Southeast wind around 5 mph.
Low: 60 °F
Saturday

Saturday: Showers likely, then showers and possibly a thunderstorm after 1pm.  High near 73. East wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%.
High: 73 °F
Saturday
Night
Saturday Night: Showers and possibly a thunderstorm.  Low around 59. East wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%.
Low: 59 °F
Sunday

Sunday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 73. South southeast wind around 15 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.
High: 73 °F
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 57. West southwest wind 5 to 10 mph.
Low: 57 °F
Columbus
Day
Columbus Day: Mostly sunny, with a high near 82. West wind 5 to 10 mph.
High: 82 °F
Sunny
Mostly Clear
Sunny
Mostly Cloudy
Showers
Showers
Showers
Likely
Mostly Cloudy
Mostly Sunny

 

This Afternoon
 
Sunny, with a high near 84. North northeast wind around 10 mph.
Tonight
 
Mostly clear, with a low around 53. East wind around 5 mph.
Friday
 
Sunny, with a high near 87. East southeast wind 5 to 10 mph.
Friday Night
 
Mostly cloudy, with a low around 60. Southeast wind around 5 mph.
Saturday
 
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 73. East wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday Night
 
Showers and possibly a thunderstorm. Low around 59. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Sunday
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. South southeast wind around 15 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
 
Mostly cloudy, with a low around 57. West southwest wind 5 to 10 mph.
Columbus Day
 
Mostly sunny, with a high near 82. West wind 5 to 10 mph.
Monday Night
 
Mostly clear, with a low around 58.
Tuesday
 
Sunny, with a high near 86.
Tuesday Night
 
Mostly clear, with a low around 58.
Wednesday
 
Sunny, with a high near 83.

 

Forecast from NOAA-NWS for Watertown TN.