The hottest conditions are expected Monday and Tuesday before increasing chances for showers and thunderstorms arrive Wednesday and continue through Thursday. Temperatures will climb to a high near 92 degrees, while heat index values could reach as high as 102. Monday will bring another sunny and hot day to Clarksville-Montgomery County, with temperatures reaching a high near 94 degrees. Thursday will bring continued chances for showers and thunderstorms across Clarksville and Montgomery County. Thursday night will remain unsettled, with a 40% chance of showers and thunderstorms under mostly cloudy skies.