Hotel Directory > United States Hotels > Missouri Hotels > Lake Saint Louis, MO Hotels

This is the current conditions weather report for Lake Saint Louis. The report was made 29 minutes ago, at 04:54 UTC. The temperature was 23°F / -5°C, with a dew-point at 23°F / -5°C. The atmospheric pressure was 30.27 inHg / 1026 hPa. The relative humidity was 74%. The skies were overcast.

Lake St. Louis is a city in St. Charles County, Missouri, United States. The population was 10,169 at the 2000 census. Lake St. Louis is located at 38.785620, -90.783610. According to the United States Census Bureau, the city has a total area of 21.6 km² (8.3 mi²). 19.4 km² (7.5 mi²) of it is land and 2.2 km² (0.8 mi²) of it (10.08%) is water.

In the city the population was spread out with 24.5% under the age of 18, 6.8% from 18 to 24, 27.3% from 25 to 44, 29.6% from 45 to 64, and 11.8% who were 65 years of age or older. The median age was 40 years. For every 100 females there were 98.1 males. For every 100 females age 18 and over, there were 95.0 males.

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