Maple Island Conservation Area Weather Forecast

    • 57
    • 81

    Increasing Clouds

    • 59
    • 77

    Mostly Cloudy

    • 56
    • 73

    Mostly Cloudy

    • 56
    • 72

    Slight Chance Rain Showers

    • 58
    • 72

    Chance Rain Showers

    • 56
    • 75

    Rain Showers Likely

Today 29 Oct St. Charles

Sunny. Highs in the lower 80s. Southwest Winds around 5 Mph.

Tonight 29 Oct St. Charles

Partly cloudy with isolated Showers in the Evening, then mostly cloudy after midnight. Lows in the upper 50s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

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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

    59.2 °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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