10-Day Weather Forecast - Lake Saint Louis, MO

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  • 80|69°F
    80% Chance of Rain

    Today

    80°F

    Cloudy with probable rain. Chance of precipitation 75%. High temperature around 80F. Dew point will be around 70F with an average humidity of 83%. Winds will be 3 mph from the SW.

    Tonight

    69°F

    Mostly cloudy. Numerous showers and scattered thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph becoming west after midnight. Chance of rain 70 percent.

    Hourly details
  • 76|60°F
    Partly Sunny

    Day

    76°F

    Partly sunny. Isolated showers and thunderstorms in the morning. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

    Night

    60°F

    Partly cloudy. Cooler with lows in the mid 50s. Northwest winds 10 to 15 mph diminishing to around 5 mph after midnight.

    Hourly details
  • 79|62°F
    Sunny

    Day

    79°F

    Sunny. Highs in the upper 70s. Northwest winds around 5 mph.

    Night

    62°F

    Mostly clear. Lows in the upper 50s. Southwest winds around 5 mph.

    Hourly details
  • 80|64°F
    30% Chance of Storms

    Day

    80°F

    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

    Night

    64°F

    A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the lower 60s. Chance of rain 20 percent.

    Hourly details
  • 89|72°F
    40% Chance of Storms

    Day

    89°F

    Mostly sunny. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Chance of rain 40 percent.

    Night

    72°F

    A chance of thunderstorms. Showers breezy with lows around 70. Chance of rain 90 percent.

    Hourly details
  • 80|62°F
    50% Chance of Storms

    Day

    80°F

    Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.

    Night

    62°F

    Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening then a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent.

    Hourly details
  • 83|66°F
    Partly Cloudy

    Day

    83°F

    Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.

    Night

    66°F

    Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.

  • 83|68°F
    Mostly Sunny

    Day

    83°F

    Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.

    Night

    68°F

    Mostly cloudy with a 55% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 68F with an average humidity of 82%. Winds will be 3 mph from the E.

  • 81|68°F
    60% Chance of Rain

    Day

    81°F

    Mostly cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 81F. Dew point will be around 69F with an average humidity of 76%. Winds will be 5 mph from the E.

    Night

    68°F

    Mostly clear with a chance of rain. Chance of precipitation 60%. Low temperature around 68F. Dew point will be around 69F with an average humidity of 86%. Winds will be 5 mph from the E.

  • 81|67°F
    50% Chance of Rain

    Day

    81°F

    Mostly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 81F. Dew point will be around 68F with an average humidity of 75%. Winds will be 6 mph from the NE.

    Night

    67°F

    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 67F. Dew point will be around 67F with an average humidity of 83%. Winds will be 5 mph from the NE.