Lake St Louis Weather Forecast

    • 63
    • 84

    Thunderstorms

    • 54
    • 79

    Mostly Sunny

    • 47
    • 77

    Rain Showers

    • 44
    • 62

    Partly Sunny

    • 39
    • 60

    Mostly Cloudy

    • 39
    • 61

    Mostly Sunny

Today 16 Apr St. Charles

Thunderstorms with Showers likely. Breezy with Highs in the mid 80s. Temperature falling into the upper 70s late. South Winds 20 to 25 Mph with Gusts up to 45 Mph. Chance of rain 90 percent.

Tonight 16 Apr St. Charles

Mostly cloudy with Showers and Thunderstorms likely in the Evening, then partly cloudy after midnight. Breezy with Lows in the mid 60s. South Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake St Louis Temperature Statistics

April Temperature

St. Louis, Spirit Of St. Louis Airport (10.6 miles)

  • Lowest 5 April, 2024

    28.9 °F

  • Average April

    56.1 °F

  • Highest 14 April, 2024

    86 °F

Climate (2019–Present)

St. Louis, Spirit Of St. Louis Airport (10.6 miles)

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  • Average Low 2019–2024

    46.2 °F

  • Average 2019–2024

    56.7 °F

  • Average High 2019–2024

    67.7 °F
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