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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 7:06 pm CST Nov 1, 2026
 
Overnight

Overnight: A 50 percent chance of showers. Mostly cloudy, with a low around 50. South southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Low: 50 °F		 Monday

Monday: Partly sunny, with a high near 72. South wind 5 to 10 mph.
High: 72 °F		 Monday
Night
Monday Night: Partly cloudy, with a low around 56. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Low: 56 °F		 Tuesday

Tuesday: Mostly sunny, with a high near 77. South southeast wind around 15 mph, with gusts as high as 25 mph.
High: 77 °F		 Tuesday
Night
Tuesday Night: A chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 62. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Low: 62 °F		 Wednesday

Wednesday: Showers and possibly a thunderstorm. High near 72. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
High: 72 °F		 Wednesday
Night
Wednesday Night: A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm in the evening.
Low: 52 °F		 Thursday

Thursday: A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 70. Calm wind becoming west southwest around 5 mph in the morning.
High: 70 °F		 Thursday
Night
Thursday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 46. West wind around 5 mph becoming calm.
Low: 46 °F
Chance
Showers
 Partly Sunny

 Partly Cloudy

 Mostly Sunny

 Mostly Cloudy
then Chance
Showers
 Showers

 Chance
Showers
 Chance
Showers
 Slight Chance
Showers then
Partly Cloudy

 

Overnight
 
 A 50 percent chance of showers. Mostly cloudy, with a low around 50. South southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
 
 Partly sunny, with a high near 72. South wind 5 to 10 mph.
Monday Night
 
 Partly cloudy, with a low around 56. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
 
 Mostly sunny, with a high near 77. South southeast wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
 
 A chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 62. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Wednesday
 
 Showers and possibly a thunderstorm. High near 72. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Wednesday Night
 
 A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm in the evening.
Thursday
 
 A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 70. Calm wind becoming west southwest around 5 mph in the morning.
Thursday Night
 
 A 20 percent chance of showers before midnight. Partly cloudy, with a low around 46. West wind around 5 mph becoming calm.
Friday
 
 Mostly sunny, with a high near 65.
Friday Night
 
 Partly cloudy, with a low around 39.
Saturday
 
 Mostly sunny, with a high near 63.
Saturday Night
 
 Partly cloudy, with a low around 37.
Sunday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Watertown TN.