Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Lake Saint Louis, MO

A chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 73. South wind around 3 mph. Chance of precipitation is 30%.
77°F

Conditions

Wind: 2 mph S
Humidity: 88%
Probability of Precipitation: 14%

Hourly Forcast (next 12 hours)

4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM
77° 76° 75° 74° 74° 74° 74° 73° 75° 77° 80° 82° 85°

Upcoming Week

Day Forecast High Low
Tonight
Partly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 73. South wind around 3 mph. Chance of precipitation is 30%.
95°F 74°F
Saturday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 105. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.
95°F 74°F
Saturday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly clear, with a low around 75. Heat index values as high as 102. Southwest wind around 6 mph. Chance of precipitation is 30%.
95°F 74°F
Sunday
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 95. Heat index values as high as 107. Southwest wind around 7 mph. Chance of precipitation is 20%.
95°F 74°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. South wind around 5 mph. Chance of precipitation is 30%.
95°F 74°F
Monday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
95°F 74°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 75.
95°F 74°F
Tuesday
Sunny
Sunny, with a high near 96.
95°F 74°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 76.
95°F 74°F
Wednesday
Sunny
Sunny, with a high near 98.
95°F 74°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 76.
95°F 74°F
Thursday
Sunny
Sunny, with a high near 98.
95°F 74°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 74.
95°F 74°F
Friday
Sunny
Sunny, with a high near 97.
95°F 74°F
Data provided by weather.gov