Maple Island Conservation Area Weather Forecast

    • 12
    • 36

    Snow Likely

    • 10
    • 23

    Partly Sunny

    • 23
    • 38

    Partly Sunny

    • 24
    • 37

    Mostly Cloudy

    • 22
    • 36

    Mostly Cloudy

    • 26
    • 34

    Mostly Cloudy

Today 3 Dec St. Charles

Cloudy. A chance of rain and snow this afternoon. Highs in the upper 30s. Southwest Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 3 Dec St. Charles

Cloudy. Snow Likely, mainly in the evening. Little or no snow accumulation. Lows around 13. North Winds 10 to 15 Mph. Chance of snow 60 percent. Wind chill Values as low as 3 above after midnight.

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Maple Island Conservation Area Temperature Statistics

December Temperature

St. Louis Regional Airport (6.2 miles)

  • Lowest 1 December, 2025

    21.2 °F

  • Average December

    24 °F

  • Highest 1 December, 2025

    25.5 °F

Climate (2020–Present)

St. Louis Regional Airport (6.2 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    66.2 °F
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