| NWS Forecast for: Dayton TN Issued by: National Weather Service Morristown, TN Last Update: 7:24 am EDT Jul 11, 2025 | |
| Today: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 32. Heat index values as high as 37. Calm wind. Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 21. Calm wind. Saturday: Showers and thunderstorms likely, mainly between 2pm and 5pm. Mostly sunny and hot, with a high near 32. Heat index values as high as 38. Calm wind. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 22. Calm wind. Sunday: Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny and hot, with a high near 33. Calm wind. Chance of precipitation is 60%. Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 22. Calm wind. Chance of precipitation is 60%. Monday: A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 33. Calm wind. Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 21. Tuesday: A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 34. Tuesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 21. Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 34. Wednesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22. Thursday: Showers and thunderstorms likely. Mostly sunny and hot, with a high near 33. Chance of precipitation is 60%. | |
| Dayton TN 35.49°N 85.01°W (Elev. 699 m) | |
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