| NWS Forecast for: Loudon TN Issued by: National Weather Service Morristown, TN Last Update: 7:06 pm EDT Sep 4, 2026 |  |
Tonight: Partly cloudy, with a low around 74. Calm wind. Saturday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Sunny and hot, with a high near 97. Heat index values as high as 107. Calm wind becoming north around 5 mph. Saturday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%. Sunday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 93. Heat index values as high as 102. Calm wind becoming north around 5 mph in the afternoon. Sunday Night: Mostly clear, with a low around 68. Northeast wind around 5 mph. Labor Day: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91. Calm wind. Monday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%. Tuesday: A 20 percent chance of showers after 2pm. Mostly sunny and hot, with a high near 91. Tuesday Night: Mostly clear, with a low around 68. Wednesday: Sunny and hot, with a high near 92. Wednesday Night: Mostly clear, with a low around 69. Thursday: A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 93. Thursday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. Friday: A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92. | |
| Loudon TN 35.74°N 84.32°W (Elev. 781 ft) | |
Visit your local NWS office at: https://www.weather.gov/mrx |
