| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 1:31 pm CDT Jul 28, 2026 | ||||||||||||||||||
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| This Afternoon |
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 95. Heat index values as high as 110. West northwest wind around 10 mph, with gusts as high as 20 mph. |
| Tonight |
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 70. North wind around 5 mph. Chance of precipitation is 30%. |
| Wednesday |
Sunny, with a high near 88. Light north northeast wind becoming north 5 to 10 mph in the afternoon. |
| Wednesday Night |
Clear, with a low around 63. North wind around 5 mph. |
| Thursday |
Sunny, with a high near 85. Light northeast wind becoming north northeast 5 to 10 mph in the morning. |
| Thursday Night |
Patchy fog after 4am. Otherwise, mostly clear, with a low around 61. North northeast wind around 5 mph becoming calm. |
| Friday |
Mostly sunny, with a high near 87. Calm wind. |
| Friday Night |
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. Calm wind becoming south around 5 mph. |
| Saturday |
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 85. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. |
| Saturday Night |
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. Chance of precipitation is 70%. |
| Sunday |
Showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 70%. |
| Sunday Night |
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. |
| Monday |
Showers and thunderstorms likely. Mostly sunny, with a high near 85. Chance of precipitation is 60%. |
Forecast from NOAA-NWS for Watertown TN.





