| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 6:06 am CDT Sep 7, 2026 | ||||||||||||||||||
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| Labor Day |
Partly sunny, with a high near 91. Northeast wind around 5 mph. |
| Tonight |
Mostly cloudy during the early evening, then gradual clearing, with a low around 67. South southeast wind around 5 mph. |
| Tuesday |
Sunny, with a high near 90. South wind 5 to 10 mph. |
| Tuesday Night |
Mostly clear, with a low around 68. South southeast wind around 5 mph. |
| Wednesday |
Sunny, with a high near 92. South southwest wind 5 to 10 mph. |
| Wednesday Night |
Mostly clear, with a low around 70. South wind around 5 mph. |
| Thursday |
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. Sunny, with a high near 91. West southwest wind 5 to 10 mph. Chance of precipitation is 60%. |
| Thursday Night |
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Mostly cloudy, with a low around 67. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. |
| Friday |
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Calm wind becoming north around 5 mph. Chance of precipitation is 30%. |
| Friday Night |
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 66. |
| Saturday |
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. |
| Saturday Night |
Partly cloudy, with a low around 67. |
| Sunday |
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92. |
Forecast from NOAA-NWS for Watertown TN.