Skip to main content.
National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 6:46 pm CDT Jun 11, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 74. South southwest wind around 5 mph.
Low: 74 °F		 Friday

Friday: Showers and thunderstorms likely, mainly between 1pm and 5pm. Partly sunny, with a high near 89. Southwest wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
High: 89 °F		 Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm.
Low: 65 °F		 Saturday

Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 89. Calm wind becoming west around 5 mph.
High: 89 °F		 Saturday
Night
Saturday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 70. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 60%.
Low: 70 °F		 Sunday

Sunday: Showers, with thunderstorms also possible after 10am. High near 85. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
High: 85 °F		 Sunday
Night
Sunday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 60. North wind around 5 mph.
Low: 60 °F		 Monday

Monday: A 20 percent chance of showers. Partly sunny, with a high near 78. Calm wind becoming north northwest around 5 mph in the afternoon.
High: 78 °F		 Monday
Night
Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 59. North northwest wind around 5 mph becoming calm.
Low: 59 °F
Partly Cloudy

 Chance
Showers then
T-storms
Likely
 Chance
T-storms then
Partly Cloudy
 Patchy Fog
then Slight
Chance
T-storms
 Chance
T-storms then
Showers
Likely
 Showers

 Chance
Showers

 Slight Chance
Showers

 Slight Chance
Showers

 

Overnight
 
 Partly cloudy, with a low around 74. South southwest wind around 5 mph.
Friday
 
 Showers and thunderstorms likely, mainly between 1pm and 5pm. Partly sunny, with a high near 89. Southwest wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
 A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm.
Saturday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 89. Calm wind becoming west around 5 mph.
Saturday Night
 
 A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 70. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 60%.
Sunday
 
 Showers, with thunderstorms also possible after 10am. High near 85. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
 
 A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 60. North wind around 5 mph.
Monday
 
 A 20 percent chance of showers. Partly sunny, with a high near 78. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
 
 A 20 percent chance of showers. Mostly cloudy, with a low around 59. North northwest wind around 5 mph becoming calm.
Tuesday
 
 Mostly sunny, with a high near 80.
Tuesday Night
 
 Partly cloudy, with a low around 59.
Wednesday
 
 Mostly sunny, with a high near 85.
Wednesday Night
 
 A 30 percent chance of showers. Mostly clear, with a low around 67.
Thursday
 
 A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Watertown TN.