St. Louis, Missouri Weather:
Monday, August 18, 2025
Cloudy WeatherCloudy weather, overcast skies with no rain.
Day 82°
Night 68°
Precipitation 25 %
Wind 6 mph
UV Index (0 - 11+) 3

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