Cook Weather Forecast

    • 51
    • 66

    Cloudy

    • 52
    • 65

    Rain Showers Likely

    • 54
    • 68

    Rain Showers Likely

    • 53
    • 71

    Chance Rain Showers

    • 51
    • 73

    Chance Rain Showers

    • 48
    • 69

    Slight Chance Rain Showers

Today 18 Sep Central St. Louis

Cloudy. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Cooler with Highs in the mid 60s. East Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 18 Sep Central St. Louis

Mostly cloudy. Lows in the mid 50s. Northeast Winds around 5 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cook Temperature Statistics

September Temperature

Cook Municipal Airport (1.9 miles)

  • Lowest 7 September, 2025

    32 °F

  • Average September

    57 °F

  • Highest 15 September, 2025

    82.4 °F

Climate (2020–Present)

Cook Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    30.5 °F

  • Average 2020–2025

    41.7 °F

  • Average High 2020–2025

    51.8 °F
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