Jones-Confluence Point State Park Weather Forecast

    • 76
    • 92

    Isolated Thunderstorms

    • 78
    • 97

    Hot

    • 76
    • 97

    Slight Chance Thunderstorms

    • 75
    • 93

    Chance Thunderstorms

    • 76
    • 94

    Slight Chance Thunderstorms

    • 76
    • 95

    Mostly Sunny

    • 76
    • 95

    Mostly Sunny

Today 22 Jul St. Charles

Partly sunny with isolated Showers and Thunderstorms. Near steady temperature in the lower 90s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 110.

Tonight 22 Jul St. Charles

Partly cloudy. Isolated Showers and Thunderstorms this evening. Lows in the mid 70s. Southeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 107 early this evening.

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  • Temperature Real-Time

Jones-Confluence Point State Park Temperature Statistics

July Temperature

St. Louis Regional Airport (6.2 miles)

  • Lowest 2 July, 2025

    63.9 °F

  • Average July

    76.3 °F

  • Highest 4 July, 2025

    91.4 °F

Climate (2020–Present)

St. Louis Regional Airport (6.2 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    65.9 °F
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