Waconda Bay Weather Forecast

    • 58
    • 74

    Chance Rain Showers

    • 57
    • 71

    Chance Rain Showers

    • 59
    • 77

    Slight Chance Thunderstorms

    • 62
    • 76

    Chance Thunderstorms

    • 63
    • 81

    Chance Rain Showers

    • 62
    • 83

    Chance Thunderstorms

    • 60
    • 81

    Chance Rain Showers

Today 3 Aug North St. Louis

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Areas of smoke. Near steady temperature in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 30 percent.

Tonight 3 Aug North St. Louis

Mostly cloudy with a chance of Showers and Thunderstorms. Areas of smoke. Lows in the upper 50s. South Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waconda Bay Temperature Statistics

August Temperature

Cook Municipal Airport (8.7 miles)

  • Lowest 1 August, 2025

    44.6 °F

  • Average August

    60.3 °F

  • Highest 1 August, 2025

    75.2 °F

Climate (2020–Present)

Cook Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    30.4 °F

  • Average 2020–2025

    41.6 °F

  • Average High 2020–2025

    51.7 °F
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