Maple Island Conservation Area Weather Forecast

    • 52
    • 75

    Gradual Clearing

    • 55
    • 81

    Mostly Sunny

    • 57
    • 83

    Partly Sunny

    • 57
    • 82

    Mostly Cloudy

    • 56
    • 75

    Rain Showers Likely

    • 57
    • 76

    Slight Chance Rain Showers

Today 27 Oct St. Charles

Mostly cloudy. Near steady temperature in the lower 70s. South Winds 5 to 10 Mph.

Tonight 27 Oct St. Charles

Partly cloudy in the Evening, then clearing. Lows in the lower 50s. South Winds around 5 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 18 October, 2026

    36 °F

  • Average October

    59.3 °F

  • Highest 12 October, 2026

    91.4 °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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