Maple Island Conservation Area Weather Forecast

    • 52
    • 83

    Decreasing Clouds

    • 64
    • 89

    Mostly Sunny

    • 70
    • 96

    Mostly Sunny

    • 69
    • 93

    Rain Showers

    • 64
    • 85

    Rain Showers Likely

    • 55
    • 79

    Chance Rain Showers

    • 46
    • 72

    Partly Sunny

Today 10 Oct St. Charles

Partly cloudy. Lows in the mid 40s. Highs in the mid 60s.

Tonight 10 Oct St. Charles

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the lower 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Maple Island Conservation Area Temperature Statistics

October Temperature

St. Louis Regional Airport (6.2 miles)

  • Lowest 6 October, 2026

    43.2 °F

  • Average October

    61.1 °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

    66.7 °F
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