Lake Saint Louis Weather Forecast

    • 41
    • 61

    Decreasing Clouds

    • 36
    • 59

    Partly Sunny

    • 37
    • 61

    Sunny

    • 51
    • 69

    Chance Rain Showers

    • 45
    • 71

    Chance Rain Showers

    • 44
    • 67

    Partly Sunny

    • 52
    • 67

    Chance Rain Showers

Today 19 Apr St. Charles

Sunny and much cooler. Near steady temperature in the lower 60s. North Winds around 10 Mph.

Tonight 19 Apr St. Charles

Partly cloudy in the Evening, then clearing. Lows in the lower 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Saint Louis Temperature Statistics

April Temperature

St. Louis, Spirit Of St. Louis Airport (11.2 miles)

  • Lowest 5 April, 2024

    28.9 °F

  • Average April

    58.9 °F

  • Highest 14 April, 2024

    87.7 °F

Climate (2019–Present)

St. Louis, Spirit Of St. Louis Airport (11.2 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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