Maple Island Conservation Area Weather Forecast

    • 15
    • 31

    Decreasing Clouds

    • 20
    • 34

    Mostly Sunny

    • 37
    • 54

    Mostly Cloudy

    • 37
    • 56

    Chance Rain

    • 30
    • 52

    Mostly Sunny

    • 40
    • 62

    Mostly Sunny

Today 22 Feb St. Charles

Mostly sunny and Breezy, cooler with Highs in the lower 30s. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 22 Feb St. Charles

Mostly clear in the Evening, then becoming mostly cloudy. Lows around 15. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as 1 above.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Maple Island Conservation Area Temperature Statistics

February Temperature

St. Louis Regional Airport (6.2 miles)

  • Lowest 1 February, 2026

    1.2 °F

  • Average February

    36.6 °F

  • Highest 18 February, 2026

    71.6 °F

Climate (2021–Present)

St. Louis Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    66.5 °F
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