Tower Grove South Weather Forecast

    • 63
    • 72

    Decreasing Clouds

    • 62
    • 78

    Mostly Cloudy

    • 60
    • 72

    Chance Rain Showers

    • 59
    • 75

    Partly Sunny

    • 62
    • 78

    Partly Sunny

    • 68
    • 83

    Rain Showers Likely

Today 24 Sep St. Louis City

Cloudy. Highs in the lower 70s. Northeast Winds around 5 Mph.

Tonight 24 Sep St. Louis City

Mostly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tower Grove South Temperature Statistics

September Temperature

St. Louis Downtown Airport (6.2 miles)

  • Lowest 8 September, 2026

    59.6 °F

  • Average September

    81.8 °F

  • Highest 5 September, 2026

    102.7 °F

Climate (2021–2026)

St. Louis Downtown Airport (6.2 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    69.5 °F
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