Cook Weather Forecast

    • 54
    • 79

    Increasing Clouds

    • 60
    • 79

    Rain Showers Likely

    • 61
    • 76

    Rain Showers

    • 54
    • 79

    Chance Rain Showers

    • 47
    • 67

    Mostly Cloudy

    • 50
    • 72

    Partly Sunny

Today 5 Sep Central St. Louis

Partly sunny. Highs in the upper 70s. Southeast Winds around 5 Mph.

Tonight 5 Sep Central St. Louis

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. Southeast Winds around 5 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

    64.6 °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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