Cook Weather Forecast

    • 42
    • 72

    Becoming Sunny

    • 51
    • 75

    Chance Rain Showers

    • 57
    • 77

    Chance Rain Showers

    • 55
    • 75

    Chance Thunderstorms

    • 53
    • 77

    Chance Rain Showers

    • 52
    • 77

    Partly Sunny

Today 27 Aug Central St. Louis

Areas of fog this morning. Sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 27 Aug Central St. Louis

Mostly clear. Cold with Lows in the lower 40s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Cook Temperature Statistics

August Temperature

Cook Municipal Airport (1.9 miles)

  • Lowest 19 August, 2026

    39.2 °F

  • Average August

    63.7 °F

  • Highest 2 August, 2026

    80.6 °F

Climate (2021–2026)

Cook Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    30.3 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    51.7 °F
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