| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 6:11 pm CDT Sep 6, 2026 | ||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 66. North northeast wind 5 to 10 mph. |
| Labor Day |
Mostly sunny, with a high near 91. Northeast wind around 5 mph. |
| Monday Night |
Mostly cloudy during the early evening, then gradual clearing, with a low around 67. East northeast wind around 5 mph becoming south southeast in the evening. |
| Tuesday |
Mostly sunny, with a high near 91. South wind 5 to 10 mph. |
| Tuesday Night |
Mostly clear, with a low around 69. South southeast wind around 5 mph. |
| Wednesday |
Sunny, with a high near 93. South southwest wind 5 to 10 mph. |
| Wednesday Night |
Mostly clear, with a low around 71. South wind 5 to 10 mph. |
| Thursday |
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. South southwest wind around 10 mph becoming west in the afternoon. |
| Thursday Night |
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. |
| Friday |
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 40%. |
| Friday Night |
Partly cloudy, with a low around 64. |
| Saturday |
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. |
| Saturday Night |
Partly cloudy, with a low around 66. |
| Sunday |
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. |
Forecast from NOAA-NWS for Watertown TN.





