Chattanooga, Tennessee Weather:
Saturday, July 18, 2026
Sunny with a Chance of Thunderstorms
Day 88°
Night 72°
Precipitation 40 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (July 18, 2025)
Stormy Weather

Day

90°

Night

73°

Wind

6 mph

UV Index

8

Precipitation

96 %