Maple Island Conservation Area Weather Forecast

    • 53
    • 82

    Sunny

    • 49
    • 78

    Sunny

    • 57
    • 81

    Sunny

    • 58
    • 87

    Sunny

    • 57
    • 86

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 61
    • 86

    Partly Sunny

Today 4 Oct St. Charles

Partly cloudy. A 20 percent chance of Showers. Lows around 60. Highs in the mid 80s.

Tonight 4 Oct St. Charles

Clear. Lows in the lower 50s. North Winds around 5 Mph.

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  • Temperature Real-Time

Maple Island Conservation Area Temperature Statistics

October Temperature

St. Louis Regional Airport (6.2 miles)

  • Lowest 2 October, 2026

    56.7 °F

  • Average October

    69.7 °F

  • Highest 1 October, 2026

    89.6 °F

Climate (2021–2026)

St. Louis Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    66.6 °F
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