| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
||||||||||||||||||
| Updated: 6:36 pm CDT Jun 27, 2026 | ||||||||||||||||||
|
Flood Watch
Extreme Heat Watch
| Tonight |
Showers likely and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 72. South southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
| Sunday |
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 92. Heat index values as high as 103. West wind 5 to 10 mph. |
| Sunday Night |
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. Calm wind. |
| Monday |
Partly sunny, then gradually becoming sunny, with a high near 95. Heat index values as high as 106. Calm wind becoming west around 5 mph. |
| Monday Night |
Mostly clear, with a low around 75. Calm wind. |
| Tuesday |
Sunny, with a high near 96. Calm wind. |
| Tuesday Night |
Clear, with a low around 75. Calm wind. |
| Wednesday |
Sunny, with a high near 95. Calm wind becoming south southeast around 5 mph. |
| Wednesday Night |
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 76. Calm wind. |
| Thursday |
Sunny, with a high near 95. |
| Thursday Night |
Mostly clear, with a low around 75. |
| Friday |
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94. |
| Friday Night |
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 75. |
| Independence Day |
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 93. |
Forecast from NOAA-NWS for Watertown TN.