Maple Island Conservation Area Weather Forecast

    • 58
    • 89

    Sunny

    • 59
    • 84

    Mostly Sunny

    • 63
    • 90

    Mostly Sunny

    • 59
    • 89

    Slight Chance Rain

    • 60
    • 81

    Partly Sunny

    • 58
    • 92

    Mostly Sunny

    • 52
    • 76

    Partly Sunny

Today 7 Oct St. Charles

Mostly sunny with a 20 percent chance of Showers. Highs in the lower 70s.

Tonight 7 Oct St. Charles

Clear. Lows in the upper 50s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Maple Island Conservation Area Temperature Statistics

October Temperature

St. Louis Regional Airport (6.2 miles)

  • Lowest 4 October, 2026

    45.9 °F

  • Average October

    62.4 °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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