| NWS Forecast for: Louisville TN Issued by: National Weather Service Morristown, TN Last Update: 10:52 pm EDT May 17, 2026 | |
| Overnight: Mostly clear, with a low around 65. South wind around 5 mph becoming calm. Monday: Sunny, with a high near 89. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Monday Night: Partly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening. Tuesday: Cloudy through mid morning, then becoming mostly sunny, with a high near 89. Light southwest wind increasing to 5 to 10 mph in the afternoon. Tuesday Night: Mostly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening. Wednesday: A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 86. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. Wednesday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 64. Calm wind. Chance of precipitation is 80%. Thursday: A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 83. Chance of precipitation is 80%. Thursday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 64. Chance of precipitation is 80%. Friday: A chance of showers, then showers and possibly a thunderstorm after 8am. High near 81. Chance of precipitation is 90%. Friday Night: Showers and possibly a thunderstorm. Low around 64. Chance of precipitation is 80%. Saturday: Showers and possibly a thunderstorm. High near 82. Chance of precipitation is 80%. Saturday Night: Showers and possibly a thunderstorm. Low around 64. Chance of precipitation is 80%. Sunday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Chance of precipitation is 70%. | |
| Louisville TN 35.83°N 84.04°W (Elev. 863 ft) | |
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