Lake Saint Louis, Missouri | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast night icon
    Night
    Clear
    37°
    Wednesday 3/27
    Forecast night icon
    37°
    Clear
    Hourly
    Night Details
    Clear. Low temperature around 37F. Dew point will be around 29F with an average humidity of 63%. Winds will be 0 mph from the W.
  • Forecast day icon
    Thursday
    Sunny
    64°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Thursday 3/28
    Day
    64°
    Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Not as cool with highs in the mid 60s. South winds 5 to 10 mph becoming southwest with gusts up to 20 mph this afternoon.
    Night Details
    Mostly clear. Not as cool with lows in the mid 40s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Friday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Friday 3/29
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s. South winds 15 to 20 mph.
    Night Details
    Partly cloudy with a 20 percent chance of showers. Not as cool with lows in the mid 50s. South winds 10 to 15 mph with gusts up to 30 mph.
  • Forecast day icon
    Saturday
    Partly Sunny
    73°
    Forecast night icon
    Night
    40% Chance of Storms
    55°
    Saturday 3/30
    Day
    73°
    Partly Sunny
    Forecast day icon
    Night
    55°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of showers in the afternoon. Highs in the mid 70s. West winds 10 to 15 mph. Chance of rain 20 percent.
    Night Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 40 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    74°
    Forecast night icon
    Night
    50% Chance of Storms
    64°
    Sunday 3/31
    Day
    74°
    50% Chance of Storms
    Forecast day icon
    Night
    64°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 70s. Lows around 60. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 70s. Lows around 60. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    73°
    Forecast night icon
    Night
    70% Chance of Storms
    53°
    Monday 4/1
    Day
    73°
    70% Chance of Storms
    Forecast day icon
    Night
    53°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the upper 70s. Lows around 50. Chance of rain 70 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Highs in the upper 70s. Lows around 50. Chance of rain 70 percent.
  • Forecast day icon
    Tuesday
    Partly Sunny
    58°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Tuesday 4/2
    Day
    58°
    Partly Sunny
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of showers and thunderstorms in the morning. Much cooler with highs in the lower 60s. Chance of rain 20 percent.
    Night Details
    Partly cloudy. Cooler with lows in the upper 30s.
  • Forecast day icon
    Wednesday
    Sunny
    59°
    Forecast night icon
    Night
    Clear
    43°
    Wednesday 4/3
    Day
    59°
    Sunny
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the upper 50s.
    Night Details
    Clear. Low temperature around 43F. Dew point will be around 36F with an average humidity of 67%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Thursday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    47°
    Thursday 4/4
    Day
    68°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 43F with an average humidity of 58%. Winds will be 4 mph from the S.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 44F with an average humidity of 67%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Friday
    Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Friday 4/5
    Day
    69°
    Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 47F with an average humidity of 62%. Winds will be 4 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 50F. Dew point will be around 46F with an average humidity of 71%. Winds will be 5 mph from the SE.