Cook Weather Forecast

    • 49
    • 68

    Decreasing Clouds

    • 51
    • 66

    Rain Showers Likely

    • 47
    • 67

    Mostly Cloudy

    • 51
    • 67

    Rain Showers Likely

    • 44
    • 63

    Rain Showers Likely

    • 42
    • 65

    Chance Rain Showers

Today 25 Sep Central St. Louis

Mostly cloudy this Morning, then becoming mostly sunny. Patchy fog this morning. Not as cool with Highs in the upper 60s. South Winds around 5 Mph.

Tonight 25 Sep Central St. Louis

Partly cloudy. Lows in the upper 40s. Southeast Winds around 5 Mph.

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Cook Temperature Statistics

September Temperature

Cook Municipal Airport (1.9 miles)

  • Lowest 14 September, 2026

    30.2 °F

  • Average September

    58.4 °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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