Cook Weather Forecast

    • 50
    • 75

    Chance Rain Showers

    • 43
    • 72

    Mostly Sunny

    • 47
    • 73

    Partly Sunny

    • 55
    • 76

    Mostly Cloudy

    • 54
    • 77

    Chance Thunderstorms

    • 50
    • 73

    Slight Chance Rain Showers

Today 21 Aug Central St. Louis

Cloudy in the Morning, then becoming mostly sunny. Patchy fog in the morning. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 21 Aug Central St. Louis

Mostly cloudy. Patchy fog. Near steady temperature in the upper 50s. Southwest Winds around 5 Mph.

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Cook Temperature Statistics

August Temperature

Cook Municipal Airport (1.9 miles)

  • Lowest 5 August, 2026

    41 °F

  • Average August

    64.7 °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

    41.6 °F

  • Average High 2021–2026

    51.7 °F
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