10-Day Weather Forecast - Lake Saint Louis, MO

As of

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  • |47°F
    Mostly Clear

    Tonight

    47°F

    Mostly clear. Lows in the upper 40s. Light and variable winds.

    Hourly details
  • 76|49°F
    Sunny

    Day

    76°F

    Sunny. Highs in the upper 70s. Light and variable winds.

    Night

    49°F

    Clear. Lows in the upper 40s. Light and variable winds.

    Hourly details
  • 72|51°F
    Sunny

    Day

    72°F

    Sunny. Highs in the mid 70s. Southeast winds around 5 mph.

    Night

    51°F

    Mostly clear. Lows in the upper 40s. Southeast winds around 5 mph.

    Hourly details
  • 72|51°F
    Mostly Sunny

    Day

    72°F

    Mostly sunny. Highs in the mid 70s.

    Night

    51°F

    Mostly cloudy. Lows in the upper 40s.

    Hourly details
  • 75|53°F
    Mostly Cloudy

    Day

    75°F

    Mostly cloudy. Highs in the upper 70s.

    Night

    53°F

    Mostly cloudy. Lows in the upper 40s.

    Hourly details
  • 73|55°F
    Mostly Cloudy

    Day

    73°F

    Mostly cloudy. Highs in the upper 70s.

    Night

    55°F

    Mostly cloudy. Lows in the upper 40s.

    Hourly details
  • 70|44°F
    Mostly Cloudy

    Day

    70°F

    Mostly cloudy. Highs in the lower 70s.

    Night

    44°F

    Mostly cloudy. Lows in the upper 40s.

    Hourly details
  • 57|41°F
    Mostly Sunny

    Day

    57°F

    Mostly sunny. Highs in the lower 70s.

    Night

    41°F

    Clear. Low temperature around 41F. Dew point will be around 39F with an average humidity of 76%. Winds will be 5 mph from the SE.

  • 68|54°F
    Mostly Sunny

    Day

    68°F

    Mostly sunny. High temperature around 68F. Dew point will be around 50F with an average humidity of 61%. Winds will be 5 mph from the SSE.

    Night

    54°F

    Partly cloudy. Low temperature around 54F. Dew point will be around 49F with an average humidity of 75%. Winds will be 4 mph from the SSW.

  • 62|52°F
    Cloudy

    Day

    62°F

    Cloudy. High temperature around 62F. Dew point will be around 52F with an average humidity of 77%. Winds will be 4 mph from the N.

    Night

    52°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 52F with an average humidity of 87%. Winds will be 4 mph from the ENE.