Chattanooga, TN Weather - Tomorrow’s Forecast

Friday

Slight chance of thunderstorms

High:
91°F

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 91. Heat index values as high as 98. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Chance of thunderstorms

Overnight low:
71°F

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. North wind around 5 mph.