Cook Weather Forecast

    • 48
    • 78

    Rain Showers Likely

    • 42
    • 71

    Mostly Sunny

    • 46
    • 73

    Mostly Sunny

    • 55
    • 77

    Chance Rain Showers

    • 52
    • 77

    Chance Rain Showers

    • 51
    • 74

    Partly Sunny

Today 17 Aug Central St. Louis

Mostly sunny. Patchy fog in the morning. A chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 17 Aug Central St. Louis

Mostly cloudy. Showers likely with a slight chance of Thunderstorms in the evening. Lows in the lower 50s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight. Chance of rain 70 percent.

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Cook Temperature Statistics

August Temperature

Cook Municipal Airport (1.9 miles)

  • Lowest 5 August, 2026

    41 °F

  • Average August

    65 °F

  • Highest 2 August, 2026

    80.6 °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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