St. Louis, Missouri Weather:
Thursday, August 13, 2026
Cloudy Weather
Day 90°
Night 73°
Precipitation 55 %
Wind 5 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (August 13, 2025)
Night

Day

91°

Night

70°

Wind

5 mph

Precipitation

5 %