| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 1:31 am CDT Apr 19, 2026 | ||||||||||||||||||
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| Overnight |
Mostly cloudy, with a low around 40. North northwest wind around 5 mph. |
| Sunday |
Sunny, with a high near 64. North wind 5 to 10 mph. |
| Sunday Night |
Mostly clear, with a low around 41. West northwest wind around 5 mph becoming calm in the evening. |
| Monday |
Sunny, with a high near 68. North northwest wind around 5 mph. |
| Monday Night |
Clear, with a low around 44. Calm wind. |
| Tuesday |
Sunny, with a high near 78. Southwest wind 5 to 10 mph. |
| Tuesday Night |
Partly cloudy, with a low around 51. South southwest wind around 5 mph. |
| Wednesday |
Sunny, with a high near 80. West southwest wind 5 to 10 mph. |
| Wednesday Night |
Mostly clear, with a low around 54. South wind around 5 mph. |
| Thursday |
Sunny, with a high near 83. |
| Thursday Night |
Partly cloudy, with a low around 60. |
| Friday |
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. |
| Friday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%. |
| Saturday |
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 74. Chance of precipitation is 60%. |
Forecast from NOAA-NWS for Watertown TN.