| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 6:16 pm CDT Sep 23, 2026 | ||||||||||||||||||
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| Tonight |
Mostly cloudy, with a low around 61. North wind around 5 mph becoming calm in the evening. |
| Thursday |
Patchy fog before 9am. Otherwise, cloudy, then gradual clearing during the afternoon, with a high near 79. Light north northeast wind increasing to 5 to 10 mph in the afternoon. |
| Thursday Night |
Partly cloudy, with a low around 58. North northeast wind around 5 mph becoming calm in the evening. |
| Friday |
Mostly sunny, with a high near 79. North northeast wind 5 to 10 mph. |
| Friday Night |
Mostly clear, with a low around 53. North northeast wind around 5 mph becoming calm after midnight. |
| Saturday |
Mostly sunny, with a high near 79. Calm wind becoming north northeast around 5 mph in the afternoon. |
| Saturday Night |
Mostly cloudy, with a low around 54. North northeast wind around 5 mph becoming calm. |
| Sunday |
Partly sunny, with a high near 80. Calm wind becoming north northeast around 5 mph in the afternoon. |
| Sunday Night |
Partly cloudy, with a low around 53. Northeast wind around 5 mph becoming calm. |
| Monday |
Sunny, with a high near 83. |
| Monday Night |
Mostly clear, with a low around 56. |
| Tuesday |
Sunny, with a high near 87. |
| Tuesday Night |
A 20 percent chance of showers. Partly cloudy, with a low around 64. |
| Wednesday |
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. |
Forecast from NOAA-NWS for Watertown TN.





