| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 6:11 pm CDT Aug 26, 2026 | ||||||||||||||||||
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| Tonight |
Patchy fog after 4am. Otherwise, increasing clouds, with a low around 68. Calm wind. |
| Thursday |
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 90. Calm wind becoming west northwest around 5 mph in the afternoon. |
| Thursday Night |
A 30 percent chance of showers and thunderstorms before 7pm. Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 65. North northwest wind around 5 mph becoming calm. |
| Friday |
Patchy fog before 9am. Otherwise, sunny, with a high near 89. Light north wind increasing to 5 to 10 mph in the afternoon. |
| Friday Night |
Mostly clear, with a low around 63. North northeast wind around 5 mph becoming calm in the evening. |
| Saturday |
Sunny, with a high near 91. Calm wind becoming east northeast around 5 mph. |
| Saturday Night |
Mostly clear, with a low around 67. Calm wind. |
| Sunday |
Sunny, with a high near 92. South southwest wind around 5 mph. |
| Sunday Night |
Mostly clear, with a low around 69. Calm wind becoming south southeast around 5 mph in the evening. |
| Monday |
Sunny, with a high near 93. |
| Monday Night |
Mostly clear, with a low around 71. |
| Tuesday |
Sunny, with a high near 94. |
| Tuesday Night |
Partly cloudy, with a low around 71. |
| Wednesday |
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95. |
Forecast from NOAA-NWS for Watertown TN.



