LaSalle Park Weather Forecast

    • 79
    • 98

    Slight Chance Thunderstorms

    • 80
    • 99

    Hot

    • 72
    • 94

    Partly Sunny

    • 70
    • 90

    Mostly Sunny

    • 71
    • 90

    Partly Sunny

    • 71
    • 90

    Slight Chance Thunderstorms

Today 26 Jul St. Louis City

Mostly cloudy this Morning, then becoming mostly sunny. Patchy fog this morning. A slight chance of Showers and Thunderstorms. Hot with Highs in the mid 90s. Southwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 117.

Tonight 26 Jul St. Louis City

Partly cloudy. Humid with Lows in the upper 70s. South Winds around 5 Mph. Heat index Values up to 116 early in the evening.

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LaSalle Park Temperature Statistics

July Temperature

St. Louis Downtown Airport (4.3 miles)

  • Lowest 23 July, 2026

    63 °F

  • Average July

    80.7 °F

  • Highest 2 July, 2026

    96.7 °F

Climate (2021–2026)

St. Louis Downtown Airport (4.3 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    69.3 °F
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