Cook Weather Forecast

    • 48
    • 78

    Rain Showers

    • 40
    • 64

    Partly Sunny

    • 35
    • 61

    Partly Sunny

    • 45
    • 61

    Rain Showers

    • 39
    • 62

    Partly Sunny

    • 41
    • 63

    Chance Rain Showers

    • 42
    • 66

    Partly Sunny

Today 11 Sep Central St. Louis

Cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 11 Sep Central St. Louis

Showers with a chance of Thunderstorms late this Evening, then Showers likely with a slight chance of Thunderstorms. Lows around 50. Southwest Winds 5 to 10 Mph, becoming west. Gusts up to 25 Mph. Chance of rain 90 percent.

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Cook Temperature Statistics

September Temperature

Cook Municipal Airport (1.9 miles)

  • Lowest 2 September, 2026

    48.2 °F

  • Average September

    65.5 °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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