| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 6:46 am CDT Sep 30, 2026 | ||||||||||||||||||
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| This Afternoon |
Sunny, with a high near 89. South wind 5 to 10 mph. |
| Tonight |
Partly cloudy, with a low around 64. South southeast wind around 5 mph. |
| Thursday |
Sunny, with a high near 92. South wind 5 to 10 mph. |
| Thursday Night |
Partly cloudy, with a low around 69. South wind around 5 mph. |
| Friday |
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 70%. |
| Friday Night |
Showers likely, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 63. North wind around 5 mph becoming calm. Chance of precipitation is 60%. |
| Saturday |
Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. Northeast wind around 5 mph. Chance of precipitation is 70%. |
| Saturday Night |
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 61. East wind around 5 mph becoming south southeast after midnight. Chance of precipitation is 60%. |
| Sunday |
A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. North northwest wind 5 to 10 mph. Chance of precipitation is 50%. |
| Sunday Night |
Partly cloudy, with a low around 51. |
| Monday |
Sunny, with a high near 74. |
| Monday Night |
Mostly clear, with a low around 45. |
| Tuesday |
Sunny, with a high near 75. |
Forecast from NOAA-NWS for Watertown TN.