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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 pm CDT Apr 24, 2026
 
This
Afternoon
This Afternoon: Partly sunny, with a high near 82. South southwest wind around 10 mph, with gusts as high as 20 mph.
High: 82 °F		 Tonight

Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 60. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Low: 60 °F		 Saturday

Saturday: Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. High near 77. South wind around 5 mph becoming north in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
High: 77 °F		 Saturday
Night
Saturday Night: Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Low: 53 °F		 Sunday

Sunday: Mostly sunny, with a high near 79. North northeast wind around 5 mph.
High: 79 °F		 Sunday
Night
Sunday Night: Partly cloudy, with a low around 55. Northeast wind around 5 mph becoming southeast after midnight.
Low: 55 °F		 Monday

Monday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.
High: 81 °F		 Monday
Night
Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 62. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Low: 62 °F		 Tuesday

Tuesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
High: 80 °F
Partly Sunny

 Chance
T-storms then
Showers
 Showers

 Partly Cloudy

 Mostly Sunny

 Partly Cloudy

 Mostly Sunny
then Slight
Chance
Showers
 Chance
T-storms then
Showers
 Showers
Likely

 

This Afternoon
 
 Partly sunny, with a high near 82. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 60. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
 Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. High near 77. South wind around 5 mph becoming north in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
 
 Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Sunday
 
 Mostly sunny, with a high near 79. North northeast wind around 5 mph.
Sunday Night
 
 Partly cloudy, with a low around 55. Northeast wind around 5 mph becoming southeast after midnight.
Monday
 
 A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 62. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Tuesday
 
 Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tuesday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 57. Chance of precipitation is 60%.
Wednesday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 76.
Wednesday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Thursday
 
 A 40 percent chance of showers. Partly sunny, with a high near 71.

 

Forecast from NOAA-NWS for Watertown TN.