| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 6:52 am CDT Sep 29, 2026 | ||||||||||||||||||
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| Today |
Patchy fog before 8am. Otherwise, sunny, with a high near 84. Calm wind becoming east northeast around 5 mph. |
| Tonight |
Mostly clear, with a low around 56. Calm wind becoming south around 5 mph. |
| Wednesday |
Sunny, with a high near 90. South wind 5 to 10 mph. |
| Wednesday Night |
Mostly cloudy, then becoming clear toward daybreak, with a low around 64. South southeast wind around 5 mph. |
| Thursday |
Sunny, with a high near 91. South wind 5 to 10 mph. |
| Thursday Night |
Partly cloudy, with a low around 70. South wind around 5 mph. |
| Friday |
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. South southwest wind 5 to 10 mph. |
| Friday Night |
A 50 percent chance of showers. Mostly cloudy, with a low around 66. North wind around 5 mph becoming calm. |
| Saturday |
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 80. Calm wind becoming west southwest around 5 mph in the morning. Chance of precipitation is 70%. |
| Saturday Night |
Showers likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%. |
| Sunday |
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. Chance of precipitation is 70%. |
| Sunday Night |
A 30 percent chance of showers. Mostly cloudy, with a low around 57. |
| Monday |
A 20 percent chance of showers. Mostly sunny, with a high near 74. |
Forecast from NOAA-NWS for Watertown TN.