McCarthy Beach State Park Weather Forecast

    • 42
    • 64

    Rain Showers

    • 43
    • 58

    Slight Chance Rain Showers

    • 35
    • 54

    Chance Rain Showers

    • 31
    • 45

    Chance Rain/Snow

    • 34
    • 51

    Chance Rain Showers

    • 25
    • 47

    Chance Snow Showers

    • 26
    • 43

    Mostly Cloudy

Today 21 Oct Central St. Louis

Rain Showers likely and a chance of Thunderstorms. Highs in the lower to mid 60s. South wind 10 to 15 Mph with Gusts to around 20 Mph. Chance of precipitation 70 percent.

Tonight 21 Oct Central St. Louis

Rain Showers and a chance of Thunderstorms in the Evening, then a chance of rain Showers after midnight. Lows in the lower to mid 40s. South wind 5 to 15 Mph becoming west 5 to 10 Mph after midnight.

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  • Temperature Real-Time

McCarthy Beach State Park Temperature Statistics

October Temperature

Cook Municipal Airport (18 miles)

  • Lowest 10 October, 2017

    24.8 °F
  • Average October

    47.9 °F
  • Highest 17 October, 2017

    69.8 °F

Climate (2010–Present)

Cook Municipal Airport (18 miles)

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  • Average Low 2010–Present

    28.1 °F
  • Average 2010–Present

    40.2 °F
  • Average High 2010–Present

    50 °F
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