| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 1:51 pm CDT Jul 2, 2026 | ||||||||||||||||||
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Extreme Heat Warning
Heat Advisory
Severe Thunderstorm Watch
| This Afternoon |
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 110. North northeast wind around 5 mph. |
| Tonight |
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Northeast wind around 5 mph becoming calm. |
| Friday |
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny and hot, with a high near 99. Heat index values as high as 110. Calm wind becoming northwest around 5 mph in the afternoon. |
| Friday Night |
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Partly cloudy, with a low around 74. East southeast wind around 5 mph becoming calm. Chance of precipitation is 30%. |
| Independence Day |
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny and hot, with a high near 97. Calm wind becoming north northwest around 5 mph. Chance of precipitation is 30%. |
| Saturday Night |
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. Calm wind. |
| Sunday |
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. Calm wind becoming west southwest around 5 mph in the afternoon. |
| Sunday Night |
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Calm wind. |
| Monday |
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon. |
| Monday Night |
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. |
| Tuesday |
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. |
| Tuesday Night |
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. |
| Wednesday |
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%. |
Forecast from NOAA-NWS for Watertown TN.




