Cook Weather Forecast

    • 36
    • 60

    Becoming Sunny

    • 46
    • 61

    Rain Showers

    • 40
    • 61

    Partly Sunny

    • 43
    • 66

    Mostly Cloudy

    • 43
    • 68

    Partly Sunny

    • 43
    • 69

    Partly Sunny

Today 13 Sep Central St. Louis

Mostly sunny. Highs around 60. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 13 Sep Central St. Louis

Mostly clear. Patchy frost after midnight. Lows in the mid 30s. Northwest Winds around 5 Mph, becoming southeast after midnight.

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Cook Temperature Statistics

September Temperature

Cook Municipal Airport (1.9 miles)

  • Lowest 10 September, 2026

    39.2 °F

  • Average September

    65.2 °F

  • Highest 3 September, 2026

    82.4 °F

Climate (2021–2026)

Cook Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    30.3 °F

  • Average 2021–2026

    41.7 °F

  • Average High 2021–2026

    51.8 °F
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