| National Weather Service Forecast for:
Watertown TN Issued by: National Weather Service Nashville, TN |
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| Updated: 5:01 pm CDT Jul 31, 2026 | ||||||||||||||||||
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| Tonight |
Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 71. Light and variable wind becoming south 5 to 10 mph after midnight. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
| Saturday |
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 87. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
| Saturday Night |
Showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Low around 68. South southwest wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
| Sunday |
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. |
| Sunday Night |
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. |
| Monday |
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Calm wind becoming west northwest around 5 mph in the morning. Chance of precipitation is 50%. |
| Monday Night |
Mostly clear, with a low around 66. North northwest wind around 5 mph becoming calm. |
| Tuesday |
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 30%. |
| Tuesday Night |
Mostly clear, with a low around 67. Calm wind. |
| Wednesday |
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%. |
| Wednesday Night |
Mostly clear, with a low around 69. |
| Thursday |
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. |
| Thursday Night |
Partly cloudy, with a low around 71. |
| Friday |
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. |
Forecast from NOAA-NWS for Watertown TN.



