| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 9:06 pm CDT Oct 5, 2026 | ||||||||||||||||||
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| Tonight |
Clear, with a low around 46. Northeast wind around 5 mph. |
| Tuesday |
Sunny, with a high near 82. East northeast wind around 5 mph becoming calm. |
| Tuesday Night |
Mostly clear, with a low around 51. Calm wind becoming south around 5 mph. |
| Wednesday |
Sunny, with a high near 85. South wind around 5 mph becoming west southwest in the afternoon. |
| Wednesday Night |
Patchy fog after 4am. Otherwise, clear, with a low around 51. Calm wind. |
| Thursday |
Areas of fog before 8am. Otherwise, sunny, with a high near 86. Calm wind becoming north northwest around 5 mph in the afternoon. |
| Thursday Night |
Clear, with a low around 50. Calm wind. |
| Friday |
Sunny, with a high near 86. Calm wind becoming east northeast around 5 mph in the afternoon. |
| Friday Night |
Mostly clear, with a low around 52. East northeast wind around 5 mph becoming calm after midnight. |
| Saturday |
Mostly sunny, with a high near 85. |
| Saturday Night |
A 40 percent chance of showers. Partly cloudy, with a low around 55. |
| Sunday |
A 50 percent chance of showers. Partly sunny, with a high near 81. |
| Sunday Night |
A 30 percent chance of showers. Mostly cloudy, with a low around 55. |
| Columbus Day |
A 30 percent chance of showers. Partly sunny, with a high near 81. |
Forecast from NOAA-NWS for Watertown TN.