Chattanooga, Tennessee Weather:
Monday, May 18, 2026
Stormy Weather
Day 77°
Night 61°
Precipitation 40 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (May 18, 2025)
Sunny with a Chance of Thunderstorms

Day

82°

Night

64°

Wind

4 mph

UV Index

10

Precipitation

40 %