Cook Weather Forecast

    • 62
    • 77

    Becoming Sunny

    • 48
    • 79

    Rain Showers

    • 39
    • 65

    Partly Sunny

    • 40
    • 61

    Partly Sunny

    • 43
    • 60

    Rain Showers

    • 40
    • 61

    Mostly Cloudy

    • 42
    • 64

    Chance Rain Showers

Today 10 Sep Central St. Louis

Sunny. Near steady temperature in the mid 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 10 Sep Central St. Louis

Mostly clear. Not as cool with Lows in the upper 50s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.

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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

    66 °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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