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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 am CDT Apr 2, 2026
 
Today

Today: Mostly sunny, with a high near 83. South southwest wind around 15 mph, with gusts as high as 30 mph.
High: 83 °F		 Tonight

Tonight: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 66. South wind around 10 mph, with gusts as high as 20 mph.
Low: 66 °F		 Friday

Friday: A slight chance of showers between 7am and 9am. Partly sunny, with a high near 83. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
High: 83 °F		 Friday
Night
Friday Night: Partly cloudy, with a low around 65. South wind 5 to 10 mph.
Low: 65 °F		 Saturday

Saturday: Showers, with thunderstorms also possible after 4pm. High near 82. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
High: 82 °F		 Saturday
Night
Saturday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 46. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 90%.
Low: 46 °F		 Sunday

Sunday: Mostly sunny, with a high near 63. Northwest wind 5 to 10 mph.
High: 63 °F		 Sunday
Night
Sunday Night: Mostly clear, with a low around 39. North wind around 5 mph.
Low: 39 °F		 Monday

Monday: Sunny, with a high near 65. North wind around 5 mph.
High: 65 °F
Mostly Sunny

 Mostly Cloudy
then Slight
Chance
Showers
 Slight Chance
Showers then
Mostly Sunny
 Partly Cloudy

 Slight Chance
Showers then
Showers
 Showers

 Mostly Sunny

 Mostly Clear

 Sunny

 

Today
 
 Mostly sunny, with a high near 83. South southwest wind around 15 mph, with gusts as high as 30 mph.
Tonight
 
 A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 66. South wind around 10 mph, with gusts as high as 20 mph.
Friday
 
 A slight chance of showers between 7am and 9am. Partly sunny, with a high near 83. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
 
 Partly cloudy, with a low around 65. South wind 5 to 10 mph.
Saturday
 
 Showers, with thunderstorms also possible after 4pm. High near 82. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
 
 Showers and possibly a thunderstorm before 1am, then showers likely. Low around 46. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 90%.
Sunday
 
 Mostly sunny, with a high near 63. Northwest wind 5 to 10 mph.
Sunday Night
 
 Mostly clear, with a low around 39. North wind around 5 mph.
Monday
 
 Sunny, with a high near 65. North wind around 5 mph.
Monday Night
 
 Mostly clear, with a low around 40.
Tuesday
 
 Sunny, with a high near 66.
Tuesday Night
 
 Mostly clear, with a low around 38.
Wednesday
 
 Sunny, with a high near 71.

 

Forecast from NOAA-NWS for Watertown TN.