St. Louis, Missouri Weather:
Tuesday, May 19, 2026
Cloudy Weather
Day 73°
Night 54°
Precipitation 99 %
Wind 14 mph
Weather Forecast History
Last Year's Weather on This Day (May 19, 2025)
Sunny with a Chance of Thunderstorms

Day

86°

Night

70°

Wind

11 mph

UV Index

9

Precipitation

70 %