Cook Weather Forecast

    • 63
    • 86

    Chance Thunderstorms

    • 57
    • 81

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 62
    • 86

    Rain Showers Likely

    • 52
    • 77

    Partly Sunny

Today 30 Jul Central St. Louis

Partly sunny with a slight chance of Showers and Thunderstorms this Morning, then mostly cloudy with a chance of Showers and Thunderstorms this afternoon. Hot with Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 30 Jul Central St. Louis

Cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the lower 60s. Southwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Cook Temperature Statistics

July Temperature

Cook Municipal Airport (1.9 miles)

  • Lowest 22 July, 2026

    42.8 °F

  • Average July

    70.8 °F

  • Highest 13 July, 2026

    96.8 °F

Climate (2021–2026)

Cook Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    30.4 °F

  • Average 2021–2026

    41.7 °F

  • Average High 2021–2026

    51.8 °F
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