St. Louis, Missouri Weather:
Monday, August 18, 2025
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 99°
Night 75°
Precipitation 3 %
Wind 4 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (August 18, 2024)

Cloudy WeatherCloudy weather, overcast skies with clouds.

Day

86°

Night

66°

Wind

9 mph

UV Index

8

Precipitation

1