Posted in Web Lake Saint Louis, MO Weather – The Weather Channel October 29, 2024 Hourly Local Weather Forecast, weather conditions, precipitation, dew point, humidity, wind from Weather.com and The Weather Channel. https://weather.com/weather/hourbyhour/l/Lake+Saint+Louis+MO?canonicalCityId=e401e98c6202a7876a5e5c837372f271a6d418e4506d507d7c4dc763e3220323