Cook Weather Forecast

    • 56
    • 64

    Rain Showers

    • 43
    • 71

    Partly Sunny

    • 31
    • 60

    Mostly Sunny

    • 36
    • 58

    Mostly Cloudy

    • 36
    • 57

    Chance Rain Showers

    • 32
    • 55

    Partly Sunny

Today 29 Sep Central St. Louis

A slight chance of Thunderstorms. Showers. Patchy fog this afternoon. Near steady temperature in the lower 60s. South Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 29 Sep Central St. Louis

Cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Patchy fog. Near steady temperature in the upper 50s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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Cook Temperature Statistics

September Temperature

Cook Municipal Airport (1.9 miles)

  • Lowest 14 September, 2026

    30.2 °F

  • Average September

    58.2 °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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