Downtown West Weather Forecast

    • 80
    • 100

    Hot

    • 79
    • 99

    Hot

    • 80
    • 100

    Hot

    • 78
    • 100

    Hot

    • 76
    • 99

    Hot

    • 73
    • 95

    Slight Chance Thunderstorms

    • 71
    • 93

    Partly Sunny

Today 1 Sep St. Louis City

Sunny, hot. Near steady temperature in the upper 90s. South Winds around 5 Mph. Heat index Values up to 106.

Tonight 1 Sep St. Louis City

Clear. Lows in the upper 70s. South Winds around 5 Mph. Heat index Values up to 101 early this evening.

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Downtown West Temperature Statistics

September Temperature

St. Louis Downtown Airport (5.6 miles)

  • Lowest

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  • Average September

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Climate (2021–2026)

St. Louis Downtown Airport (5.6 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    69.3 °F
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