| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 7:06 am CDT Oct 1, 2026 | ||||||||||||||||||
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| This Afternoon |
Partly sunny, with a high near 91. South southwest wind around 10 mph. |
| Tonight |
Partly cloudy, with a low around 71. South wind 5 to 10 mph. |
| Friday |
A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 88. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
| Friday Night |
Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. North northeast wind around 5 mph. Chance of precipitation is 60%. |
| Saturday |
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. North northeast wind 5 to 10 mph. Chance of precipitation is 40%. |
| Saturday Night |
A chance of showers, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 63. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. |
| Sunday |
A 50 percent chance of showers. Mostly cloudy, with a high near 76. Calm wind becoming north around 5 mph in the afternoon. |
| Sunday Night |
Mostly cloudy, with a low around 51. North wind around 5 mph. |
| Monday |
Sunny, with a high near 77. North northeast wind 5 to 15 mph, with gusts as high as 20 mph. |
| Monday Night |
Clear, with a low around 47. |
| Tuesday |
Sunny, with a high near 77. |
| Tuesday Night |
Mostly clear, with a low around 48. |
| Wednesday |
Sunny, with a high near 79. |
Forecast from NOAA-NWS for Watertown TN.