Maple Island Conservation Area Weather Forecast

    • 66
    • 79

    Rain Showers

    • 49
    • 83

    Rain Showers

    • 38
    • 63

    Mostly Sunny

    • 39
    • 65

    Mostly Sunny

    • 46
    • 71

    Partly Sunny

    • 50
    • 74

    Partly Sunny

Today 14 Oct St. Charles

Showers and Thunderstorms in the Morning, then Showers likely with a slight chance of Thunderstorms in the afternoon. Much cooler. Humid with Highs in the upper 70s. Northwest Winds around 5 Mph. Chance of rain 90 percent.

Tonight 14 Oct St. Charles

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms in the Evening, then a chance of Thunderstorms after midnight. Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of rain 50 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 6 October, 2026

    43.2 °F

  • Average October

    61.3 °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

    46.5 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    66.7 °F
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