Cook Weather Forecast

    • 61
    • 80

    Chance Thunderstorms

    • 52
    • 79

    Slight Chance Rain Showers

    • 48
    • 64

    Chance Rain Showers

    • 42
    • 59

    Partly Sunny

    • 37
    • 63

    Partly Sunny

    • 45
    • 67

    Partly Sunny

Today 21 Aug Central St. Louis

Patchy fog this morning. Partly sunny. Highs around 80. South Winds 5 to 10 Mph.

Tonight 21 Aug Central St. Louis

Mostly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the lower 60s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

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Cook Temperature Statistics

August Temperature

Cook Municipal Airport (1.9 miles)

  • Lowest 1 August, 2025

    44.6 °F

  • Average August

    65.8 °F

  • Highest 7 August, 2025

    87.8 °F

Climate (2020–Present)

Cook Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    30.5 °F

  • Average 2020–2025

    41.6 °F

  • Average High 2020–2025

    51.7 °F
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