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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 pm CDT Jun 5, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 64. South wind around 5 mph.
Low: 64 °F		 Saturday

Saturday: Mostly sunny, with a high near 87. Southwest wind 5 to 10 mph.
High: 87 °F		 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 68. South southwest wind around 5 mph becoming calm.
Low: 68 °F		 Sunday

Sunday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 84. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 40%.
High: 84 °F		 Sunday
Night
Sunday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening.
Low: 69 °F		 Monday

Monday: Showers and possibly a thunderstorm. High near 83. South wind around 5 mph. Chance of precipitation is 80%.
High: 83 °F		 Monday
Night
Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South southwest wind around 5 mph becoming calm in the evening.
Low: 69 °F		 Tuesday

Tuesday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 85. South southwest wind 5 to 10 mph. Chance of precipitation is 70%.
High: 85 °F		 Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind around 5 mph. Chance of precipitation is 30%.
Low: 69 °F
Partly Cloudy

 Mostly Sunny

 Mostly Cloudy

 Chance
Showers then
Chance
T-storms
 Mostly Cloudy
then Chance
T-storms
 Showers
Likely then
T-storms
 Chance
T-storms

 Showers
Likely then
T-storms
Likely
 Chance
T-storms

 

Tonight
 
 Partly cloudy, with a low around 64. South wind around 5 mph.
Saturday
 
 Mostly sunny, with a high near 87. Southwest wind 5 to 10 mph.
Saturday Night
 
 Mostly cloudy, with a low around 68. South southwest wind around 5 mph becoming calm.
Sunday
 
 A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 84. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 40%.
Sunday Night
 
 A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening.
Monday
 
 Showers and possibly a thunderstorm. High near 83. South wind around 5 mph. Chance of precipitation is 80%.
Monday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
 Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 85. South southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Tuesday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind around 5 mph. Chance of precipitation is 30%.
Wednesday
 
 A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Wednesday Night
 
 A 20 percent chance of showers. Partly cloudy, with a low around 70.
Thursday
 
 A 30 percent chance of showers and thunderstorms. Sunny, with a high near 89.
Thursday Night
 
 A 20 percent chance of showers. Mostly clear, with a low around 71.
Friday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for Watertown TN.