Green Park Weather Forecast

    • 67
    • 94

    Mostly Sunny

    • 66
    • 93

    Mostly Sunny

    • 69
    • 94

    Partly Sunny

    • 66
    • 86

    Chance Thunderstorms

    • 66
    • 85

    Chance Thunderstorms

    • 67
    • 86

    Chance Rain Showers

Today 16 Sep St. Louis

Sunny. Highs in the lower 90s. Northeast Winds around 5 Mph.

Tonight 16 Sep St. Louis

Mostly clear. Lows in the mid 60s. Northeast Winds around 5 Mph.

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Green Park Temperature Statistics

September Temperature

St. Louis Downtown Airport (10.6 miles)

  • Lowest 8 September, 2025

    44.1 °F

  • Average September

    69.9 °F

  • Highest 13 September, 2025

    95 °F

Climate (2020–Present)

St. Louis Downtown Airport (10.6 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    68.5 °F
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