Chattanooga, Tennessee Weather:
Thursday, June 18, 2026
Cloudy Weather
Day 86°
Night 70°
Precipitation 20 %
Wind 1 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (June 18, 2025)
Sunny with a Chance of Thunderstorms

Day

88°

Night

72°

Wind

7 mph

UV Index

12

Precipitation

49 %