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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 7:01 pm CDT Jun 10, 2026
 
Tonight

Tonight: Clear, with a low around 72. South southwest wind around 5 mph.
Low: 72 °F		 Thursday

Thursday: Sunny, with a high near 92. Southwest wind 5 to 10 mph.
High: 92 °F		 Thursday
Night
Thursday Night: Mostly clear, with a low around 74. South southwest wind 5 to 10 mph.
Low: 74 °F		 Friday

Friday: Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 88. Southwest wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 70%.
High: 88 °F		 Friday
Night
Friday Night: A chance of thunderstorms before 7pm. Patchy fog between 3am and 5am. Otherwise, partly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm. Chance of precipitation is 30%.
Low: 65 °F		 Saturday

Saturday: Patchy fog before 7am. Otherwise, sunny, with a high near 89. Calm wind.
High: 89 °F		 Saturday
Night
Saturday Night: A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Calm wind becoming south southwest around 5 mph after midnight.
Low: 69 °F		 Sunday

Sunday: Showers and possibly a thunderstorm. High near 86. West southwest wind 5 to 10 mph. Chance of precipitation is 80%.
High: 86 °F		 Sunday
Night
Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 68. West wind around 5 mph becoming calm. Chance of precipitation is 70%.
Low: 68 °F
Clear

 Sunny

 Mostly Clear

 Chance
T-storms then
T-storms
Likely
 Chance
T-storms then
Patchy Fog
 Patchy Fog
then Mostly
Sunny
 Partly Cloudy
then Chance
T-storms
 Showers

 Showers
Likely

 

Tonight
 
 Clear, with a low around 72. South southwest wind around 5 mph.
Thursday
 
 Sunny, with a high near 92. Southwest wind 5 to 10 mph.
Thursday Night
 
 Mostly clear, with a low around 74. South southwest wind 5 to 10 mph.
Friday
 
 Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 88. Southwest wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 70%.
Friday Night
 
 A chance of thunderstorms before 7pm. Patchy fog between 3am and 5am. Otherwise, partly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm. Chance of precipitation is 30%.
Saturday
 
 Patchy fog before 7am. Otherwise, sunny, with a high near 89. Calm wind.
Saturday Night
 
 A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Calm wind becoming south southwest around 5 mph after midnight.
Sunday
 
 Showers and possibly a thunderstorm. High near 86. West southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Sunday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 68. West wind around 5 mph becoming calm. Chance of precipitation is 70%.
Monday
 
 A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Monday Night
 
 Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Tuesday
 
 A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Tuesday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Wednesday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.

 

Forecast from NOAA-NWS for Watertown TN.