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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.