7-Day Forecast 35.74°N 84.32°W (Text-Only)
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)

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