| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 2:36 pm CDT Jul 30, 2026 | ||||||||||||||||||
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| Tonight |
Increasing clouds, with a low around 62. Northeast wind around 5 mph becoming calm in the evening. |
| Friday |
Mostly sunny, with a high near 88. Calm wind becoming southeast around 5 mph. |
| Friday Night |
A 40 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 70. Calm wind becoming south around 5 mph after midnight. |
| Saturday |
Showers and possibly a thunderstorm. High near 85. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. |
| Saturday Night |
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. |
| Sunday |
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. |
| Sunday Night |
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 68. West wind around 5 mph becoming calm in the evening. |
| Monday |
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind around 5 mph becoming north in the afternoon. |
| Monday Night |
Partly cloudy, with a low around 67. North northeast wind around 5 mph becoming calm in the evening. |
| Tuesday |
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. |
| Tuesday Night |
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. |
| Wednesday |
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. |
| Wednesday Night |
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. |
| Thursday |
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. |
Forecast from NOAA-NWS for Watertown TN.





