McCarthy Beach State Park Weather Forecast

    • 54
    • 77

    Areas Smoke

    • 56
    • 74

    Mostly Cloudy

    • 56
    • 73

    Slight Chance Rain Showers

    • 60
    • 75

    Slight Chance Thunderstorms

    • 62
    • 78

    Chance Thunderstorms

    • 62
    • 81

    Chance Thunderstorms

Today 2 Aug Central St. Louis

Mostly sunny. Areas of smoke. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 2 Aug Central St. Louis

Partly cloudy. Areas of smoke. Near steady temperature in the lower 50s. Southwest Winds around 5 Mph.

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McCarthy Beach State Park Temperature Statistics

August Temperature

Cook Municipal Airport (18 miles)

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  • Average August

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Climate (2020–Present)

Cook Municipal Airport (18 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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