Cook Weather Forecast

    • 42
    • 71

    Mostly Sunny

    • 59
    • 75

    Mostly Sunny

    • 48
    • 79

    Rain Showers

    • 40
    • 66

    Partly Sunny

    • 41
    • 61

    Rain Showers

    • 43
    • 61

    Rain Showers

    • 40
    • 63

    Mostly Cloudy

Today 9 Sep Central St. Louis

Sunny. Near steady temperature in the upper 60s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 9 Sep Central St. Louis

Mostly clear. Cooler with Lows in the lower 40s. West Winds 5 to 10 Mph. Gusts up to 25 Mph this evening.

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Cook Temperature Statistics

September Temperature

Cook Municipal Airport (1.9 miles)

  • Lowest 2 September, 2026

    48.2 °F

  • Average September

    65.6 °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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