Cook Weather Forecast

    • 60
    • 77

    Rain Showers

    • 55
    • 77

    Chance Rain Showers

    • 43
    • 66

    Partly Sunny

    • 57
    • 73

    Mostly Sunny

    • 48
    • 76

    Chance Thunderstorms

    • 41
    • 66

    Mostly Cloudy

    • 40
    • 61

    Chance Rain Showers

Today 7 Sep Central St. Louis

Mostly cloudy. Near steady temperature in the mid 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 7 Sep Central St. Louis

Showers with a chance of Thunderstorms. Humid with Lows around 60. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cook Temperature Statistics

September Temperature

Cook Municipal Airport (1.9 miles)

  • Lowest 2 September, 2026

    48.2 °F

  • Average September

    64.2 °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

    41.6 °F

  • Average High 2021–2026

    51.7 °F
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