Cheltenham Weather Forecast

    • 67
    • 83

    Gradual Clearing

    • 70
    • 88

    Partly Sunny

    • 70
    • 91

    Slight Chance Thunderstorms

    • 67
    • 88

    Mostly Sunny

    • 68
    • 88

    Mostly Sunny

    • 73
    • 91

    Partly Sunny

    • 76
    • 95

    Partly Sunny

Today 24 Aug St. Louis City

Partly sunny. Near steady temperature in the lower 80s. East Winds around 5 Mph.

Tonight 24 Aug St. Louis City

Partly cloudy in the Evening, then clearing. Lows in the mid 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cheltenham Temperature Statistics

August Temperature

St. Louis Downtown Airport (8.1 miles)

  • Lowest 3 August, 2026

    63.6 °F

  • Average August

    79.5 °F

  • Highest 11 August, 2026

    96.7 °F

Climate (2021–2026)

St. Louis Downtown Airport (8.1 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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