National Weather Service United States Department of Commerce
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Last Map Update: Fri, Aug 21, 2026 at 2:44:57 am CDT

Scattered thunderstorms are expected to develop along and south of I-40 after 4 PM. Some of the storms could be stronger with gusty winds being the primary threat. Things dry out overnight and then we will see quiet weather into the weekend with seasonal temperatures.

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Middle Tennessee Weather History For August 21st...
On August 21, 1983...Crossville reports its highest temperature ever in August, at 99 degrees.


 

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