| NWS Forecast for: Dayton TN Issued by: National Weather Service Morristown, TN Last Update: 7:16 am EDT Jul 13, 2025 | |
| Today: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 96. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tonight: Partly cloudy, with a low around 70. Calm wind. Monday: A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 98. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Calm wind. Tuesday: A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92. Calm wind. Tuesday Night: A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 71. Calm wind. Wednesday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 90. Calm wind becoming south around 5 mph. Chance of precipitation is 70%. Wednesday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 60%. Thursday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 60%. Thursday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%. Friday: Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 70%. Friday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%. Saturday: Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%. | |
| Dayton TN 35.51°N 85.04°W (Elev. 1152 ft) | |
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