Knuckey Lake Weather Forecast

    • 56
    • 68

    Rain Showers

    • 49
    • 73

    Partly Sunny

    • 55
    • 76

    Chance Rain Showers

    • 49
    • 72

    Chance Rain Showers

    • 48
    • 70

    Partly Sunny

    • 53
    • 73

    Partly Sunny

Today 15 Aug Central St. Louis

A slight chance of Thunderstorms. Showers likely. Cooler with Highs around 70. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 15 Aug Central St. Louis

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Patchy fog. Humid with Lows in the mid 50s. South Winds around 5 Mph, becoming northwest with Gusts up to 20 Mph after midnight. Chance of rain 50 percent.

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Knuckey Lake Temperature Statistics

August Temperature

Cook Municipal Airport (12.4 miles)

  • Lowest 5 August, 2026

    41 °F

  • Average August

    64.9 °F

  • Highest 2 August, 2026

    80.6 °F

Climate (2021–2026)

Cook Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    30.3 °F

  • Average 2021–2026

    41.7 °F

  • Average High 2021–2026

    51.8 °F
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