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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 pm CDT May 30, 2026
 
This
Afternoon
This Afternoon: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 82. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
High: 82 °F		 Tonight

Tonight: A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 62. East northeast wind around 5 mph.
Low: 62 °F		 Sunday

Sunday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 82. Calm wind becoming south around 5 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
High: 82 °F		 Sunday
Night
Sunday Night: A 50 percent chance of showers and thunderstorms, mainly before 3am. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 63. Calm wind.
Low: 63 °F		 Monday

Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%.
High: 82 °F		 Monday
Night
Monday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 60. North wind around 5 mph becoming calm. Chance of precipitation is 40%.
Low: 60 °F		 Tuesday

Tuesday: Sunny, with a high near 79. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
High: 79 °F		 Tuesday
Night
Tuesday Night: Clear, with a low around 53. Northeast wind 5 to 10 mph.
Low: 53 °F		 Wednesday

Wednesday: Sunny, with a high near 79. Northeast wind around 5 mph.
High: 79 °F
Showers
Likely

 Chance
Showers then
Partly Cloudy

 Partly Sunny
then Chance
T-storms

 Chance
T-storms then
Chance
Showers and
Patchy Fog
 Chance
Showers then
Showers
Likely
 Chance
Showers

 Sunny


 Clear


 Sunny

 

This Afternoon
 
 Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 82. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 62. East northeast wind around 5 mph.
Sunday
 
 A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 82. Calm wind becoming south around 5 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
 
 A 50 percent chance of showers and thunderstorms, mainly before 3am. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 63. Calm wind.
Monday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%.
Monday Night
 
 A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 60. North wind around 5 mph becoming calm. Chance of precipitation is 40%.
Tuesday
 
 Sunny, with a high near 79. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
 
 Clear, with a low around 53. Northeast wind 5 to 10 mph.
Wednesday
 
 Sunny, with a high near 79. Northeast wind around 5 mph.
Wednesday Night
 
 Clear, with a low around 54.
Thursday
 
 Sunny, with a high near 81.
Thursday Night
 
 Mostly clear, with a low around 60.
Friday
 
 Mostly sunny, with a high near 83.

 

Forecast from NOAA-NWS for Watertown TN.