LaSalle Park Weather Forecast

    • 19
    • 76

    Chance Rain

    • 20
    • 28

    Partly Sunny

    • 29
    • 37

    Partly Sunny

    • 27
    • 44

    Mostly Cloudy

    • 25
    • 41

    Partly Sunny

    • 30
    • 44

    Mostly Cloudy

    • 25
    • 44

    Mostly Cloudy

Today 28 Dec St. Louis City

Mostly cloudy with a slight chance of rain and Thunderstorms. Breezy and not as cool with Highs in the lower 70s. Temperature falling into the mid 50s late. West Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 20 percent.

Tonight 28 Dec St. Louis City

Mostly cloudy this Evening, then becoming partly cloudy. Windy and much cooler with Lows around 19. West Winds 20 to 30 Mph with Gusts up to 45 Mph. Wind chill Values as low as 1 above after midnight.

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LaSalle Park Temperature Statistics

December Temperature

St. Louis Downtown Airport (4.3 miles)

  • Lowest 14 December, 2025

    7 °F

  • Average December

    36.5 °F

  • Highest 26 December, 2025

    71.1 °F

Climate (2020–Present)

St. Louis Downtown Airport (4.3 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    68.6 °F
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