Cuivre Island Conservation Area Weather Forecast

    • 49
    • 62

    Chance Rain Showers

    • 50
    • 62

    Chance Rain Showers

    • 50
    • 60

    Chance Rain Showers

    • 48
    • 61

    Chance Thunderstorms

    • 46
    • 62

    Chance Rain Showers

    • 41
    • 59

    Slight Chance Rain Showers

Today 24 Oct St. Charles

Mostly sunny in the Morning, then mostly cloudy with a slight chance of rain Showers in the afternoon. Highs in the lower 60s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 24 Oct St. Charles

Cloudy with a 20 percent chance of Showers. Not as cool with Lows in the upper 40s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cuivre Island Conservation Area Temperature Statistics

October Temperature

St. Charles, St. Charles County Smartt Airport (12.4 miles)

  • Lowest 20 October, 2025

    39.9 °F

  • Average October

    66.4 °F

  • Highest 3 October, 2025

    90 °F

Climate (2020–Present)

St. Charles, St. Charles County Smartt Airport (12.4 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    68.5 °F
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