Downtown West Weather Forecast

    • 81
    • 99

    Hot

    • 79
    • 98

    Thunderstorms

    • 76
    • 97

    Chance Thunderstorms

    • 76
    • 94

    Partly Sunny

    • 78
    • 99

    Hot

    • 75
    • 99

    Chance Thunderstorms

    • 72
    • 90

    Partly Sunny

Today 11 Aug St. Louis City

Sunny, hot with Highs in the upper 90s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Heat index Values up to 111.

Tonight 11 Aug St. Louis City

Partly cloudy. Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Heat index Values up to 108 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown West Temperature Statistics

August Temperature

St. Louis Downtown Airport (5.6 miles)

  • Lowest 3 August, 2026

    63.6 °F

  • Average August

    76.9 °F

  • Highest 9 August, 2026

    91.9 °F

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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