| NWS Forecast for: Lookout Mountain TN Issued by: National Weather Service Morristown, TN Last Update: 1:06 pm EDT Sep 10, 2026 | |
| This Afternoon: Sunny and hot, with a high near 96. Heat index values as high as 101. Southwest wind around 5 mph becoming calm. Tonight: Mostly clear, with a low around 72. Calm wind. Friday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Sunny and hot, with a high near 95. Heat index values as high as 103. Calm wind becoming south around 5 mph. Friday Night: A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm. Chance of precipitation is 60%. Saturday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 90. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 90%. Saturday Night: Showers and thunderstorms before 11pm, then a chance of showers. Low around 70. Calm wind. Chance of precipitation is 80%. Sunday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 92. Calm wind. Sunday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 70. Monday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 93. Monday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 70. Tuesday: A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 94. Tuesday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 70. Wednesday: A 40 percent chance of showers and thunderstorms. Sunny and hot, with a high near 94. | |
| Lookout Mountain TN 35.01°N 85.33°W (Elev. 682 ft) | |
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