| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 7:06 pm CDT Aug 17, 2026 | ||||||||||||||||||
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| Tonight |
Partly cloudy, with a low around 68. North northwest wind around 5 mph. |
| Tuesday |
Sunny, with a high near 88. Calm wind becoming north northwest around 5 mph in the morning. |
| Tuesday Night |
Clear, with a low around 65. Calm wind. |
| Wednesday |
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 92. Calm wind becoming north northeast around 5 mph. |
| Wednesday Night |
A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. Calm wind. |
| Thursday |
Showers likely and possibly a thunderstorm, mainly before 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. West southwest wind around 5 mph. Chance of precipitation is 60%. |
| Thursday Night |
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 68. Calm wind. |
| Friday |
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Calm wind becoming northwest around 5 mph in the afternoon. |
| Friday Night |
Mostly clear, with a low around 66. North wind around 5 mph becoming calm. |
| Saturday |
Sunny, with a high near 88. |
| Saturday Night |
Mostly clear, with a low around 66. |
| Sunday |
Sunny, with a high near 87. |
| Sunday Night |
Mostly clear, with a low around 63. |
| Monday |
Mostly sunny, with a high near 87. |
Forecast from NOAA-NWS for Watertown TN.






