Chattanooga area weather for Tuesday, August 11 Weather update tile Weather update tile By Local 3 News August 11, 2020 1 min read Hot and muggy, scattered storms, high 92. Wednesday drier, hot with highs in the mid 90s and heat indexes of 100+. Rain chances increases through the end of the week. Already have an account? Sign in Continue reading Subscribe Need help? Contact us OUT OF FREE ARTICLES You've used your free articles You've read all of your free articles for now. Subscribe for unlimited access to every story. Subscribe Sign in