St. Louis, Missouri Weather:
Monday, July 20, 2026
Cloudy Weather
Day 93°
Night 75°
Precipitation 16 %
Wind 4 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (July 20, 2025)
Stormy Weather

Day

99°

Night

77°

Wind

6 mph

Precipitation

99 %