Jones-Confluence Point State Park Weather Forecast

    • 25
    • 45

    Mostly Cloudy

    • 31
    • 34

    Slight Chance Snow

    • 20
    • 38

    Mostly Cloudy

    • 3
    • 27

    Chance Snow

    • 8
    • 18

    Mostly Sunny

    • 25
    • 39

    Partly Sunny

    • 35
    • 44

    Mostly Cloudy

Today 10 Dec St. Charles

Cloudy, breezy. Near steady temperature in the mid 30s. Northwest Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 10 Dec St. Charles

Mostly cloudy. Cooler with Lows in the mid 20s. Northwest Winds 10 to 15 Mph.

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Jones-Confluence Point State Park Temperature Statistics

December Temperature

St. Louis Regional Airport (6.2 miles)

  • Lowest 5 December, 2025

    4.5 °F

  • Average December

    25.8 °F

  • Highest 6 December, 2025

    42.8 °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 °F

  • Average High 2020–2025

    66.1 °F
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