St Louis Hills Weather Forecast

    • 78
    • 98

    Slight Chance Thunderstorms

    • 79
    • 100

    Hot

    • 79
    • 101

    Hot

    • 75
    • 100

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 73
    • 89

    Partly Sunny

Today 13 Aug St. Louis City

Partly sunny. A chance of Showers and Thunderstorms, mainly this morning. Hot with Highs in the mid 90s. South Winds around 5 Mph. Chance of rain 30 percent. Heat index Values up to 114 this afternoon.

Tonight 13 Aug St. Louis City

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the mid 70s. Southeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 113 early in the evening.

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St Louis Hills Temperature Statistics

August Temperature

St. Louis Downtown Airport (8.1 miles)

  • Lowest 3 August, 2026

    63.6 °F

  • Average August

    78.3 °F

  • Highest 11 August, 2026

    95 °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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