| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 7:26 pm CDT Oct 4, 2026 | ||||||||||||||||||
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| Tonight |
Mostly cloudy, with a low around 51. North northeast wind around 5 mph. |
| Monday |
Sunny, with a high near 79. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. |
| Monday Night |
Clear, with a low around 45. Northeast wind around 5 mph. |
| Tuesday |
Sunny, with a high near 82. Northeast wind around 5 mph becoming west in the afternoon. |
| Tuesday Night |
Patchy fog between 3am and 4am. Otherwise, clear, with a low around 49. Calm wind. |
| Wednesday |
Sunny, with a high near 83. Calm wind becoming west southwest around 5 mph in the morning. |
| Wednesday Night |
Clear, with a low around 50. Calm wind. |
| Thursday |
Sunny, with a high near 86. Calm wind becoming north around 5 mph in the afternoon. |
| Thursday Night |
Mostly clear, with a low around 49. Calm wind. |
| Friday |
Sunny, with a high near 86. |
| Friday Night |
Partly cloudy, with a low around 53. |
| Saturday |
A 20 percent chance of showers. Partly sunny, with a high near 83. |
| Saturday Night |
A 50 percent chance of showers. Mostly cloudy, with a low around 54. |
| Sunday |
A 50 percent chance of showers. Partly sunny, with a high near 80. |
Forecast from NOAA-NWS for Watertown TN.