Chattanooga, Tennessee Weather:
Wednesday, August 12, 2026
Sunny with a Chance of Thunderstorms
Day 90°
Night 72°
Precipitation 71 %
Wind 2 mph
UV Index (0 - 11+) 10
Weather Forecast History
Last Year's Weather on This Day (August 12, 2025)
Stormy Weather

Day

79°

Night

72°

Wind

4 mph

Precipitation

97 %