Lake Saint Louis Weather Forecast

    • 39
    • 57

    Becoming Sunny

    • 43
    • 62

    Partly Sunny

    • 49
    • 58

    Rain

    • 33
    • 60

    Slight Chance Rain

    • 28
    • 48

    Partly Sunny

    • 28
    • 46

    Mostly Cloudy

Today 22 Nov St. Charles

Patchy fog in the morning. Mostly cloudy with patchy very light drizzle in the Morning, then mostly sunny in the afternoon. Highs in the mid 50s. North Winds 5 to 10 Mph, becoming west in the afternoon.

Tonight 22 Nov St. Charles

Mostly clear. Lows around 40. West Winds around 5 Mph.

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Lake Saint Louis Temperature Statistics

November Temperature

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

  • Lowest 10 November, 2025

    21 °F

  • Average November

    52 °F

  • Highest 14 November, 2025

    80.1 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    68.3 °F
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