| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 10:26 pm CDT Sep 25, 2026 | ||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 52. Northeast wind around 5 mph becoming calm after midnight. |
| Saturday |
Mostly sunny, with a high near 78. North northeast wind around 5 mph. |
| Saturday Night |
Partly cloudy, with a low around 50. North northeast wind around 5 mph becoming calm in the evening. |
| Sunday |
Mostly sunny, with a high near 78. Light northeast wind becoming north 5 to 10 mph in the morning. |
| Sunday Night |
Patchy fog after 5am. Otherwise, mostly clear, with a low around 47. North wind around 5 mph becoming calm in the evening. |
| Monday |
Patchy fog before 8am. Otherwise, sunny, with a high near 80. Calm wind becoming north northeast around 5 mph in the afternoon. |
| Monday Night |
Patchy fog after 5am. Otherwise, mostly clear, with a low around 51. Northeast wind around 5 mph becoming calm. |
| Tuesday |
Patchy fog before 7am. Otherwise, sunny, with a high near 85. Calm wind. |
| Tuesday Night |
Mostly clear, with a low around 59. Calm wind becoming east southeast around 5 mph. |
| Wednesday |
Mostly sunny, with a high near 88. |
| Wednesday Night |
A 20 percent chance of showers. Partly cloudy, with a low around 66. |
| Thursday |
A 30 percent chance of showers. Mostly sunny, with a high near 86. |
| Thursday Night |
A 30 percent chance of showers. Partly cloudy, with a low around 66. |
| Friday |
A 40 percent chance of showers. Partly sunny, with a high near 86. |
Forecast from NOAA-NWS for Watertown TN.



