Cuivre Island Conservation Area Weather Forecast

    • 52
    • 68

    Rain Showers

    • 62
    • 73

    Chance Rain Showers

    • 65
    • 79

    Chance Rain Showers

    • 69
    • 85

    Chance Rain Showers

    • 65
    • 84

    Rain Showers Likely

    • 57
    • 81

    Chance Thunderstorms

Today 10 Apr St. Charles

Showers likely. A slight chance of Thunderstorms in the afternoon. Cooler with Highs around 70. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest in the afternoon. Chance of rain 70 percent.

Tonight 10 Apr St. Charles

Mostly cloudy with a 20 percent chance of Showers. Lows in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cuivre Island Conservation Area Temperature Statistics

April Temperature

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

  • Lowest 6 April, 2026

    38.6 °F

  • Average April

    57.2 °F

  • Highest 3 April, 2026

    83.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.8 °F
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